Home / 1,683,756.47-2,526,631.16-619,545.87

Finding the Fourth Proportional to 1,683,756.47, 2,526,631.16 and 619,545.87

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Solution

The fourth proportional to 1,683,756.47, 2,526,631.16 and 619,545.87 is: 929,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,756.47 : 2,526,631.16 = 619,545.87 : x
  2. Step 2: Convert to fraction form
    1,683,756.47/2,526,631.16 = 619,545.87/x
  3. Step 3: Cross multiply
    1,683,756.47x = 2,526,631.16 × 619,545.87
  4. Step 4: Simplify right side
    1,683,756.47x = 1,565,363,897,093.58
  5. Step 5: Solve for x
    x = 1,565,363,897,093.58/1,683,756.47
  6. Step 6: Final answer
    x = 929,685.45

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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.