Home / 971,890.14-1,341,475.14-564,123.35

Finding the Fourth Proportional to 971,890.14, 1,341,475.14 and 564,123.35

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Solution

The fourth proportional to 971,890.14, 1,341,475.14 and 564,123.35 is: 778,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,890.14 : 1,341,475.14 = 564,123.35 : x
  2. Step 2: Convert to fraction form
    971,890.14/1,341,475.14 = 564,123.35/x
  3. Step 3: Cross multiply
    971,890.14x = 1,341,475.14 × 564,123.35
  4. Step 4: Simplify right side
    971,890.14x = 756,757,455,387.67
  5. Step 5: Solve for x
    x = 756,757,455,387.67/971,890.14
  6. Step 6: Final answer
    x = 778,645.06

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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.