Home / 4,574,572.20-6,853,985.10-2,976,312.60

Finding the Fourth Proportional to 4,574,572.20, 6,853,985.10 and 2,976,312.60

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Solution

The fourth proportional to 4,574,572.20, 6,853,985.10 and 2,976,312.60 is: 4,459,346.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574,572.20 : 6,853,985.10 = 2,976,312.60 : x
  2. Step 2: Convert to fraction form
    4,574,572.20/6,853,985.10 = 2,976,312.60/x
  3. Step 3: Cross multiply
    4,574,572.20x = 6,853,985.10 × 2,976,312.60
  4. Step 4: Simplify right side
    4,574,572.20x = 20,399,602,213,342.26
  5. Step 5: Solve for x
    x = 20,399,602,213,342.26/4,574,572.20
  6. Step 6: Final answer
    x = 4,459,346.43

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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.