Home / 732,505.14-1,009,864.80-626,216.94

Finding the Fourth Proportional to 732,505.14, 1,009,864.80 and 626,216.94

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Solution

The fourth proportional to 732,505.14, 1,009,864.80 and 626,216.94 is: 863,331.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,505.14 : 1,009,864.80 = 626,216.94 : x
  2. Step 2: Convert to fraction form
    732,505.14/1,009,864.80 = 626,216.94/x
  3. Step 3: Cross multiply
    732,505.14x = 1,009,864.80 × 626,216.94
  4. Step 4: Simplify right side
    732,505.14x = 632,394,444,869.71
  5. Step 5: Solve for x
    x = 632,394,444,869.71/732,505.14
  6. Step 6: Final answer
    x = 863,331.07

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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.