Home / 1,817,423.60-2,508,471.96-1,129,614.93

Finding the Fourth Proportional to 1,817,423.60, 2,508,471.96 and 1,129,614.93

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Solution

The fourth proportional to 1,817,423.60, 2,508,471.96 and 1,129,614.93 is: 1,559,134.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,423.60 : 2,508,471.96 = 1,129,614.93 : x
  2. Step 2: Convert to fraction form
    1,817,423.60/2,508,471.96 = 1,129,614.93/x
  3. Step 3: Cross multiply
    1,817,423.60x = 2,508,471.96 × 1,129,614.93
  4. Step 4: Simplify right side
    1,817,423.60x = 2,833,607,373,266.31
  5. Step 5: Solve for x
    x = 2,833,607,373,266.31/1,817,423.60
  6. Step 6: Final answer
    x = 1,559,134.25

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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.