Home / 716,444.49-988,834.68-410,726.10

Finding the Fourth Proportional to 716,444.49, 988,834.68 and 410,726.10

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Solution

The fourth proportional to 716,444.49, 988,834.68 and 410,726.10 is: 566,883.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,444.49 : 988,834.68 = 410,726.10 : x
  2. Step 2: Convert to fraction form
    716,444.49/988,834.68 = 410,726.10/x
  3. Step 3: Cross multiply
    716,444.49x = 988,834.68 × 410,726.10
  4. Step 4: Simplify right side
    716,444.49x = 406,140,211,661.15
  5. Step 5: Solve for x
    x = 406,140,211,661.15/716,444.49
  6. Step 6: Final answer
    x = 566,883.01

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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.