Home / 1,679,454.08-2,518,921.44-614,247.04

Finding the Fourth Proportional to 1,679,454.08, 2,518,921.44 and 614,247.04

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Solution

The fourth proportional to 1,679,454.08, 2,518,921.44 and 614,247.04 is: 921,275.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,454.08 : 2,518,921.44 = 614,247.04 : x
  2. Step 2: Convert to fraction form
    1,679,454.08/2,518,921.44 = 614,247.04/x
  3. Step 3: Cross multiply
    1,679,454.08x = 2,518,921.44 × 614,247.04
  4. Step 4: Simplify right side
    1,679,454.08x = 1,547,240,038,512.54
  5. Step 5: Solve for x
    x = 1,547,240,038,512.54/1,679,454.08
  6. Step 6: Final answer
    x = 921,275.58

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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.