Home / 1,652,610.81-2,280,648.14-927,503.47

Finding the Fourth Proportional to 1,652,610.81, 2,280,648.14 and 927,503.47

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Solution

The fourth proportional to 1,652,610.81, 2,280,648.14 and 927,503.47 is: 1,279,980.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,610.81 : 2,280,648.14 = 927,503.47 : x
  2. Step 2: Convert to fraction form
    1,652,610.81/2,280,648.14 = 927,503.47/x
  3. Step 3: Cross multiply
    1,652,610.81x = 2,280,648.14 × 927,503.47
  4. Step 4: Simplify right side
    1,652,610.81x = 2,115,309,059,061.53
  5. Step 5: Solve for x
    x = 2,115,309,059,061.53/1,652,610.81
  6. Step 6: Final answer
    x = 1,279,980.17

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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.