Home / 1,656,475.91-2,484,641.58-519,212.16

Finding the Fourth Proportional to 1,656,475.91, 2,484,641.58 and 519,212.16

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Solution

The fourth proportional to 1,656,475.91, 2,484,641.58 and 519,212.16 is: 778,795.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,475.91 : 2,484,641.58 = 519,212.16 : x
  2. Step 2: Convert to fraction form
    1,656,475.91/2,484,641.58 = 519,212.16/x
  3. Step 3: Cross multiply
    1,656,475.91x = 2,484,641.58 × 519,212.16
  4. Step 4: Simplify right side
    1,656,475.91x = 1,290,056,121,577.61
  5. Step 5: Solve for x
    x = 1,290,056,121,577.61/1,656,475.91
  6. Step 6: Final answer
    x = 778,795.59

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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.