Home / 895,862.20-1,235,854.36-573,313.72

Finding the Fourth Proportional to 895,862.20, 1,235,854.36 and 573,313.72

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Solution

The fourth proportional to 895,862.20, 1,235,854.36 and 573,313.72 is: 790,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,862.20 : 1,235,854.36 = 573,313.72 : x
  2. Step 2: Convert to fraction form
    895,862.20/1,235,854.36 = 573,313.72/x
  3. Step 3: Cross multiply
    895,862.20x = 1,235,854.36 × 573,313.72
  4. Step 4: Simplify right side
    895,862.20x = 708,532,260,509.82
  5. Step 5: Solve for x
    x = 708,532,260,509.82/895,862.20
  6. Step 6: Final answer
    x = 790,894.25

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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.