Home / 1,663,951.36-2,495,925.12-542,018.56

Finding the Fourth Proportional to 1,663,951.36, 2,495,925.12 and 542,018.56

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Solution

The fourth proportional to 1,663,951.36, 2,495,925.12 and 542,018.56 is: 813,027.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,951.36 : 2,495,925.12 = 542,018.56 : x
  2. Step 2: Convert to fraction form
    1,663,951.36/2,495,925.12 = 542,018.56/x
  3. Step 3: Cross multiply
    1,663,951.36x = 2,495,925.12 × 542,018.56
  4. Step 4: Simplify right side
    1,663,951.36x = 1,352,837,739,410.23
  5. Step 5: Solve for x
    x = 1,352,837,739,410.23/1,663,951.36
  6. Step 6: Final answer
    x = 813,027.21

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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.