Home / 697,677.18-1,044,688.68-457,034.01

Finding the Fourth Proportional to 697,677.18, 1,044,688.68 and 457,034.01

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Solution

The fourth proportional to 697,677.18, 1,044,688.68 and 457,034.01 is: 684,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,677.18 : 1,044,688.68 = 457,034.01 : x
  2. Step 2: Convert to fraction form
    697,677.18/1,044,688.68 = 457,034.01/x
  3. Step 3: Cross multiply
    697,677.18x = 1,044,688.68 × 457,034.01
  4. Step 4: Simplify right side
    697,677.18x = 477,458,256,622.01
  5. Step 5: Solve for x
    x = 477,458,256,622.01/697,677.18
  6. Step 6: Final answer
    x = 684,354.13

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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.