Home / 1,013,065.08-1,398,064.35-577,546.83

Finding the Fourth Proportional to 1,013,065.08, 1,398,064.35 and 577,546.83

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Solution

The fourth proportional to 1,013,065.08, 1,398,064.35 and 577,546.83 is: 797,034.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,065.08 : 1,398,064.35 = 577,546.83 : x
  2. Step 2: Convert to fraction form
    1,013,065.08/1,398,064.35 = 577,546.83/x
  3. Step 3: Cross multiply
    1,013,065.08x = 1,398,064.35 × 577,546.83
  4. Step 4: Simplify right side
    1,013,065.08x = 807,447,633,478.51
  5. Step 5: Solve for x
    x = 807,447,633,478.51/1,013,065.08
  6. Step 6: Final answer
    x = 797,034.32

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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.