Home / 2,334,672.76-3,221,897.68-1,316,077.50

Finding the Fourth Proportional to 2,334,672.76, 3,221,897.68 and 1,316,077.50

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Solution

The fourth proportional to 2,334,672.76, 3,221,897.68 and 1,316,077.50 is: 1,816,214.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,672.76 : 3,221,897.68 = 1,316,077.50 : x
  2. Step 2: Convert to fraction form
    2,334,672.76/3,221,897.68 = 1,316,077.50/x
  3. Step 3: Cross multiply
    2,334,672.76x = 3,221,897.68 × 1,316,077.50
  4. Step 4: Simplify right side
    2,334,672.76x = 4,240,267,043,950.20
  5. Step 5: Solve for x
    x = 4,240,267,043,950.20/2,334,672.76
  6. Step 6: Final answer
    x = 1,816,214.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.