Home / 1,929,306.90-2,894,375.07-650,041.50

Finding the Fourth Proportional to 1,929,306.90, 2,894,375.07 and 650,041.50

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Solution

The fourth proportional to 1,929,306.90, 2,894,375.07 and 650,041.50 is: 975,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,306.90 : 2,894,375.07 = 650,041.50 : x
  2. Step 2: Convert to fraction form
    1,929,306.90/2,894,375.07 = 650,041.50/x
  3. Step 3: Cross multiply
    1,929,306.90x = 2,894,375.07 × 650,041.50
  4. Step 4: Simplify right side
    1,929,306.90x = 1,881,463,912,065.40
  5. Step 5: Solve for x
    x = 1,881,463,912,065.40/1,929,306.90
  6. Step 6: Final answer
    x = 975,201.98

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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.