Home / 7,153,580.90-10,730,374.25-1,762,336.19

Finding the Fourth Proportional to 7,153,580.90, 10,730,374.25 and 1,762,336.19

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Solution

The fourth proportional to 7,153,580.90, 10,730,374.25 and 1,762,336.19 is: 2,643,505.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,580.90 : 10,730,374.25 = 1,762,336.19 : x
  2. Step 2: Convert to fraction form
    7,153,580.90/10,730,374.25 = 1,762,336.19/x
  3. Step 3: Cross multiply
    7,153,580.90x = 10,730,374.25 × 1,762,336.19
  4. Step 4: Simplify right side
    7,153,580.90x = 18,910,526,873,019.11
  5. Step 5: Solve for x
    x = 18,910,526,873,019.11/7,153,580.90
  6. Step 6: Final answer
    x = 2,643,505.00

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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.