Home / 1,234,030.94-1,851,278.05-560,159.60

Finding the Fourth Proportional to 1,234,030.94, 1,851,278.05 and 560,159.60

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Solution

The fourth proportional to 1,234,030.94, 1,851,278.05 and 560,159.60 is: 840,344.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,030.94 : 1,851,278.05 = 560,159.60 : x
  2. Step 2: Convert to fraction form
    1,234,030.94/1,851,278.05 = 560,159.60/x
  3. Step 3: Cross multiply
    1,234,030.94x = 1,851,278.05 × 560,159.60
  4. Step 4: Simplify right side
    1,234,030.94x = 1,037,011,161,319.99
  5. Step 5: Solve for x
    x = 1,037,011,161,319.99/1,234,030.94
  6. Step 6: Final answer
    x = 840,344.54

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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.