Home / 832,508.01-1,148,862.47-450,535.10

Finding the Fourth Proportional to 832,508.01, 1,148,862.47 and 450,535.10

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Solution

The fourth proportional to 832,508.01, 1,148,862.47 and 450,535.10 is: 621,739.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,508.01 : 1,148,862.47 = 450,535.10 : x
  2. Step 2: Convert to fraction form
    832,508.01/1,148,862.47 = 450,535.10/x
  3. Step 3: Cross multiply
    832,508.01x = 1,148,862.47 × 450,535.10
  4. Step 4: Simplify right side
    832,508.01x = 517,602,859,810.71
  5. Step 5: Solve for x
    x = 517,602,859,810.71/832,508.01
  6. Step 6: Final answer
    x = 621,739.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.