Home / 1,087,422.12-1,500,685.02-604,023.72

Finding the Fourth Proportional to 1,087,422.12, 1,500,685.02 and 604,023.72

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Solution

The fourth proportional to 1,087,422.12, 1,500,685.02 and 604,023.72 is: 833,576.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,422.12 : 1,500,685.02 = 604,023.72 : x
  2. Step 2: Convert to fraction form
    1,087,422.12/1,500,685.02 = 604,023.72/x
  3. Step 3: Cross multiply
    1,087,422.12x = 1,500,685.02 × 604,023.72
  4. Step 4: Simplify right side
    1,087,422.12x = 906,449,348,328.67
  5. Step 5: Solve for x
    x = 906,449,348,328.67/1,087,422.12
  6. Step 6: Final answer
    x = 833,576.34

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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.