Home / 906,779.41-1,251,366.03-519,587.16

Finding the Fourth Proportional to 906,779.41, 1,251,366.03 and 519,587.16

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Solution

The fourth proportional to 906,779.41, 1,251,366.03 and 519,587.16 is: 717,036.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,779.41 : 1,251,366.03 = 519,587.16 : x
  2. Step 2: Convert to fraction form
    906,779.41/1,251,366.03 = 519,587.16/x
  3. Step 3: Cross multiply
    906,779.41x = 1,251,366.03 × 519,587.16
  4. Step 4: Simplify right side
    906,779.41x = 650,193,716,955.55
  5. Step 5: Solve for x
    x = 650,193,716,955.55/906,779.41
  6. Step 6: Final answer
    x = 717,036.26

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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.