Home / 895,036.20-1,340,486.32-539,264.76

Finding the Fourth Proportional to 895,036.20, 1,340,486.32 and 539,264.76

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Solution

The fourth proportional to 895,036.20, 1,340,486.32 and 539,264.76 is: 807,651.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,036.20 : 1,340,486.32 = 539,264.76 : x
  2. Step 2: Convert to fraction form
    895,036.20/1,340,486.32 = 539,264.76/x
  3. Step 3: Cross multiply
    895,036.20x = 1,340,486.32 × 539,264.76
  4. Step 4: Simplify right side
    895,036.20x = 722,877,033,638.08
  5. Step 5: Solve for x
    x = 722,877,033,638.08/895,036.20
  6. Step 6: Final answer
    x = 807,651.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.