Home / 1,520,366.02-2,098,123.77-841,365.70

Finding the Fourth Proportional to 1,520,366.02, 2,098,123.77 and 841,365.70

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Solution

The fourth proportional to 1,520,366.02, 2,098,123.77 and 841,365.70 is: 1,161,094.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,366.02 : 2,098,123.77 = 841,365.70 : x
  2. Step 2: Convert to fraction form
    1,520,366.02/2,098,123.77 = 841,365.70/x
  3. Step 3: Cross multiply
    1,520,366.02x = 2,098,123.77 × 841,365.70
  4. Step 4: Simplify right side
    1,520,366.02x = 1,765,289,374,432.69
  5. Step 5: Solve for x
    x = 1,765,289,374,432.69/1,520,366.02
  6. Step 6: Final answer
    x = 1,161,094.99

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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.