Home / 1,404,095.51-2,105,741.50-457,548.95

Finding the Fourth Proportional to 1,404,095.51, 2,105,741.50 and 457,548.95

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Solution

The fourth proportional to 1,404,095.51, 2,105,741.50 and 457,548.95 is: 686,192.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,095.51 : 2,105,741.50 = 457,548.95 : x
  2. Step 2: Convert to fraction form
    1,404,095.51/2,105,741.50 = 457,548.95/x
  3. Step 3: Cross multiply
    1,404,095.51x = 2,105,741.50 × 457,548.95
  4. Step 4: Simplify right side
    1,404,095.51x = 963,479,800,623.85
  5. Step 5: Solve for x
    x = 963,479,800,623.85/1,404,095.51
  6. Step 6: Final answer
    x = 686,192.50

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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.