Home / 956,411.60-1,319,848.20-526,690.64

Finding the Fourth Proportional to 956,411.60, 1,319,848.20 and 526,690.64

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Solution

The fourth proportional to 956,411.60, 1,319,848.20 and 526,690.64 is: 726,833.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,411.60 : 1,319,848.20 = 526,690.64 : x
  2. Step 2: Convert to fraction form
    956,411.60/1,319,848.20 = 526,690.64/x
  3. Step 3: Cross multiply
    956,411.60x = 1,319,848.20 × 526,690.64
  4. Step 4: Simplify right side
    956,411.60x = 695,151,693,160.85
  5. Step 5: Solve for x
    x = 695,151,693,160.85/956,411.60
  6. Step 6: Final answer
    x = 726,833.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.