Home / 2,938,672.90-4,402,566.15-1,672,740.10

Finding the Fourth Proportional to 2,938,672.90, 4,402,566.15 and 1,672,740.10

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Solution

The fourth proportional to 2,938,672.90, 4,402,566.15 and 1,672,740.10 is: 2,506,011.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,672.90 : 4,402,566.15 = 1,672,740.10 : x
  2. Step 2: Convert to fraction form
    2,938,672.90/4,402,566.15 = 1,672,740.10/x
  3. Step 3: Cross multiply
    2,938,672.90x = 4,402,566.15 × 1,672,740.10
  4. Step 4: Simplify right side
    2,938,672.90x = 7,364,348,942,007.62
  5. Step 5: Solve for x
    x = 7,364,348,942,007.62/2,938,672.90
  6. Step 6: Final answer
    x = 2,506,011.79

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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.