Home / 5,406,898.34-7,461,456.66-2,926,061.58

Finding the Fourth Proportional to 5,406,898.34, 7,461,456.66 and 2,926,061.58

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Solution

The fourth proportional to 5,406,898.34, 7,461,456.66 and 2,926,061.58 is: 4,037,930.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,406,898.34 : 7,461,456.66 = 2,926,061.58 : x
  2. Step 2: Convert to fraction form
    5,406,898.34/7,461,456.66 = 2,926,061.58/x
  3. Step 3: Cross multiply
    5,406,898.34x = 7,461,456.66 × 2,926,061.58
  4. Step 4: Simplify right side
    5,406,898.34x = 21,832,681,663,661.12
  5. Step 5: Solve for x
    x = 21,832,681,663,661.12/5,406,898.34
  6. Step 6: Final answer
    x = 4,037,930.86

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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.