Home / 922,110.71-1,272,518.33-514,238.33

Finding the Fourth Proportional to 922,110.71, 1,272,518.33 and 514,238.33

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Solution

The fourth proportional to 922,110.71, 1,272,518.33 and 514,238.33 is: 709,652.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,110.71 : 1,272,518.33 = 514,238.33 : x
  2. Step 2: Convert to fraction form
    922,110.71/1,272,518.33 = 514,238.33/x
  3. Step 3: Cross multiply
    922,110.71x = 1,272,518.33 × 514,238.33
  4. Step 4: Simplify right side
    922,110.71x = 654,377,701,523.69
  5. Step 5: Solve for x
    x = 654,377,701,523.69/922,110.71
  6. Step 6: Final answer
    x = 709,652.00

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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.