Home / 1,029,901.28-1,545,278.25-556,029.32

Finding the Fourth Proportional to 1,029,901.28, 1,545,278.25 and 556,029.32

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Solution

The fourth proportional to 1,029,901.28, 1,545,278.25 and 556,029.32 is: 834,274.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,901.28 : 1,545,278.25 = 556,029.32 : x
  2. Step 2: Convert to fraction form
    1,029,901.28/1,545,278.25 = 556,029.32/x
  3. Step 3: Cross multiply
    1,029,901.28x = 1,545,278.25 × 556,029.32
  4. Step 4: Simplify right side
    1,029,901.28x = 859,220,014,558.29
  5. Step 5: Solve for x
    x = 859,220,014,558.29/1,029,901.28
  6. Step 6: Final answer
    x = 834,274.15

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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.