Home / 2,930,572.46-4,046,164.80-1,829,681.66

Finding the Fourth Proportional to 2,930,572.46, 4,046,164.80 and 1,829,681.66

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Solution

The fourth proportional to 2,930,572.46, 4,046,164.80 and 1,829,681.66 is: 2,526,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,572.46 : 4,046,164.80 = 1,829,681.66 : x
  2. Step 2: Convert to fraction form
    2,930,572.46/4,046,164.80 = 1,829,681.66/x
  3. Step 3: Cross multiply
    2,930,572.46x = 4,046,164.80 × 1,829,681.66
  4. Step 4: Simplify right side
    2,930,572.46x = 7,403,193,527,897.57
  5. Step 5: Solve for x
    x = 7,403,193,527,897.57/2,930,572.46
  6. Step 6: Final answer
    x = 2,526,193.65

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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.