Home / 1,942,478.18-2,913,220.25-575,932.35

Finding the Fourth Proportional to 1,942,478.18, 2,913,220.25 and 575,932.35

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Solution

The fourth proportional to 1,942,478.18, 2,913,220.25 and 575,932.35 is: 863,751.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,478.18 : 2,913,220.25 = 575,932.35 : x
  2. Step 2: Convert to fraction form
    1,942,478.18/2,913,220.25 = 575,932.35/x
  3. Step 3: Cross multiply
    1,942,478.18x = 2,913,220.25 × 575,932.35
  4. Step 4: Simplify right side
    1,942,478.18x = 1,677,817,781,770.43
  5. Step 5: Solve for x
    x = 1,677,817,781,770.43/1,942,478.18
  6. Step 6: Final answer
    x = 863,751.16

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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.