Home / 1,182,641.60-1,773,573.60-434,590.40

Finding the Fourth Proportional to 1,182,641.60, 1,773,573.60 and 434,590.40

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Solution

The fourth proportional to 1,182,641.60, 1,773,573.60 and 434,590.40 is: 651,742.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,641.60 : 1,773,573.60 = 434,590.40 : x
  2. Step 2: Convert to fraction form
    1,182,641.60/1,773,573.60 = 434,590.40/x
  3. Step 3: Cross multiply
    1,182,641.60x = 1,773,573.60 × 434,590.40
  4. Step 4: Simplify right side
    1,182,641.60x = 770,778,060,253.44
  5. Step 5: Solve for x
    x = 770,778,060,253.44/1,182,641.60
  6. Step 6: Final answer
    x = 651,742.73

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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.