Home / 4,382,280.40-6,573,420.60-4,087,368.40

Finding the Fourth Proportional to 4,382,280.40, 6,573,420.60 and 4,087,368.40

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Solution

The fourth proportional to 4,382,280.40, 6,573,420.60 and 4,087,368.40 is: 6,131,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,280.40 : 6,573,420.60 = 4,087,368.40 : x
  2. Step 2: Convert to fraction form
    4,382,280.40/6,573,420.60 = 4,087,368.40/x
  3. Step 3: Cross multiply
    4,382,280.40x = 6,573,420.60 × 4,087,368.40
  4. Step 4: Simplify right side
    4,382,280.40x = 26,867,991,640,349.04
  5. Step 5: Solve for x
    x = 26,867,991,640,349.04/4,382,280.40
  6. Step 6: Final answer
    x = 6,131,052.60

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Double scale
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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.