Home / 4,160,565.60-6,240,848.40-3,488,719.20

Finding the Fourth Proportional to 4,160,565.60, 6,240,848.40 and 3,488,719.20

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Solution

The fourth proportional to 4,160,565.60, 6,240,848.40 and 3,488,719.20 is: 5,233,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,565.60 : 6,240,848.40 = 3,488,719.20 : x
  2. Step 2: Convert to fraction form
    4,160,565.60/6,240,848.40 = 3,488,719.20/x
  3. Step 3: Cross multiply
    4,160,565.60x = 6,240,848.40 × 3,488,719.20
  4. Step 4: Simplify right side
    4,160,565.60x = 21,772,567,637,369.28
  5. Step 5: Solve for x
    x = 21,772,567,637,369.28/4,160,565.60
  6. Step 6: Final answer
    x = 5,233,078.80

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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.