Home / 1,153,932.65-1,731,095.81-514,468.43

Finding the Fourth Proportional to 1,153,932.65, 1,731,095.81 and 514,468.43

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Solution

The fourth proportional to 1,153,932.65, 1,731,095.81 and 514,468.43 is: 771,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,932.65 : 1,731,095.81 = 514,468.43 : x
  2. Step 2: Convert to fraction form
    1,153,932.65/1,731,095.81 = 514,468.43/x
  3. Step 3: Cross multiply
    1,153,932.65x = 1,731,095.81 × 514,468.43
  4. Step 4: Simplify right side
    1,153,932.65x = 890,594,132,322.46
  5. Step 5: Solve for x
    x = 890,594,132,322.46/1,153,932.65
  6. Step 6: Final answer
    x = 771,790.40

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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.