Home / 1,061,139.66-1,464,381.58-577,708.16

Finding the Fourth Proportional to 1,061,139.66, 1,464,381.58 and 577,708.16

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Solution

The fourth proportional to 1,061,139.66, 1,464,381.58 and 577,708.16 is: 797,242.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,139.66 : 1,464,381.58 = 577,708.16 : x
  2. Step 2: Convert to fraction form
    1,061,139.66/1,464,381.58 = 577,708.16/x
  3. Step 3: Cross multiply
    1,061,139.66x = 1,464,381.58 × 577,708.16
  4. Step 4: Simplify right side
    1,061,139.66x = 845,985,188,119.69
  5. Step 5: Solve for x
    x = 845,985,188,119.69/1,061,139.66
  6. Step 6: Final answer
    x = 797,242.08

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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.