Home / 1,142,505.18-1,714,184.24-609,730.11

Finding the Fourth Proportional to 1,142,505.18, 1,714,184.24 and 609,730.11

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Solution

The fourth proportional to 1,142,505.18, 1,714,184.24 and 609,730.11 is: 914,822.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,505.18 : 1,714,184.24 = 609,730.11 : x
  2. Step 2: Convert to fraction form
    1,142,505.18/1,714,184.24 = 609,730.11/x
  3. Step 3: Cross multiply
    1,142,505.18x = 1,714,184.24 × 609,730.11
  4. Step 4: Simplify right side
    1,142,505.18x = 1,045,189,742,166.82
  5. Step 5: Solve for x
    x = 1,045,189,742,166.82/1,142,505.18
  6. Step 6: Final answer
    x = 914,822.76

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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.