Home / 977,616.01-1,349,165.58-547,923.87

Finding the Fourth Proportional to 977,616.01, 1,349,165.58 and 547,923.87

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Solution

The fourth proportional to 977,616.01, 1,349,165.58 and 547,923.87 is: 756,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,616.01 : 1,349,165.58 = 547,923.87 : x
  2. Step 2: Convert to fraction form
    977,616.01/1,349,165.58 = 547,923.87/x
  3. Step 3: Cross multiply
    977,616.01x = 1,349,165.58 × 547,923.87
  4. Step 4: Simplify right side
    977,616.01x = 739,240,025,864.40
  5. Step 5: Solve for x
    x = 739,240,025,864.40/977,616.01
  6. Step 6: Final answer
    x = 756,166.04

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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.