Home / 4,899,695.60-7,349,543.40-1,487,975.60

Finding the Fourth Proportional to 4,899,695.60, 7,349,543.40 and 1,487,975.60

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Solution

The fourth proportional to 4,899,695.60, 7,349,543.40 and 1,487,975.60 is: 2,231,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,695.60 : 7,349,543.40 = 1,487,975.60 : x
  2. Step 2: Convert to fraction form
    4,899,695.60/7,349,543.40 = 1,487,975.60/x
  3. Step 3: Cross multiply
    4,899,695.60x = 7,349,543.40 × 1,487,975.60
  4. Step 4: Simplify right side
    4,899,695.60x = 10,935,941,250,341.04
  5. Step 5: Solve for x
    x = 10,935,941,250,341.04/4,899,695.60
  6. Step 6: Final answer
    x = 2,231,963.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.