Home / 1,016,757.36-1,403,120.88-564,048.36

Finding the Fourth Proportional to 1,016,757.36, 1,403,120.88 and 564,048.36

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Solution

The fourth proportional to 1,016,757.36, 1,403,120.88 and 564,048.36 is: 778,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,757.36 : 1,403,120.88 = 564,048.36 : x
  2. Step 2: Convert to fraction form
    1,016,757.36/1,403,120.88 = 564,048.36/x
  3. Step 3: Cross multiply
    1,016,757.36x = 1,403,120.88 × 564,048.36
  4. Step 4: Simplify right side
    1,016,757.36x = 791,428,031,245.76
  5. Step 5: Solve for x
    x = 791,428,031,245.76/1,016,757.36
  6. Step 6: Final answer
    x = 778,384.36

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1.5x scale

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.