Home / 1,566,160.40-2,349,499.80-668,032.40

Finding the Fourth Proportional to 1,566,160.40, 2,349,499.80 and 668,032.40

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Solution

The fourth proportional to 1,566,160.40, 2,349,499.80 and 668,032.40 is: 1,002,159.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,160.40 : 2,349,499.80 = 668,032.40 : x
  2. Step 2: Convert to fraction form
    1,566,160.40/2,349,499.80 = 668,032.40/x
  3. Step 3: Cross multiply
    1,566,160.40x = 2,349,499.80 × 668,032.40
  4. Step 4: Simplify right side
    1,566,160.40x = 1,569,541,990,193.52
  5. Step 5: Solve for x
    x = 1,569,541,990,193.52/1,566,160.40
  6. Step 6: Final answer
    x = 1,002,159.16

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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.