Home / 1,556,906.10-2,335,359.15-434,973.30

Finding the Fourth Proportional to 1,556,906.10, 2,335,359.15 and 434,973.30

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Solution

The fourth proportional to 1,556,906.10, 2,335,359.15 and 434,973.30 is: 652,459.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,906.10 : 2,335,359.15 = 434,973.30 : x
  2. Step 2: Convert to fraction form
    1,556,906.10/2,335,359.15 = 434,973.30/x
  3. Step 3: Cross multiply
    1,556,906.10x = 2,335,359.15 × 434,973.30
  4. Step 4: Simplify right side
    1,556,906.10x = 1,015,818,876,160.70
  5. Step 5: Solve for x
    x = 1,015,818,876,160.70/1,556,906.10
  6. Step 6: Final answer
    x = 652,459.95

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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.