Home / 895,586.55-1,234,603.80-680,352.95

Finding the Fourth Proportional to 895,586.55, 1,234,603.80 and 680,352.95

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Solution

The fourth proportional to 895,586.55, 1,234,603.80 and 680,352.95 is: 937,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,586.55 : 1,234,603.80 = 680,352.95 : x
  2. Step 2: Convert to fraction form
    895,586.55/1,234,603.80 = 680,352.95/x
  3. Step 3: Cross multiply
    895,586.55x = 1,234,603.80 × 680,352.95
  4. Step 4: Simplify right side
    895,586.55x = 839,966,331,238.19
  5. Step 5: Solve for x
    x = 839,966,331,238.19/895,586.55
  6. Step 6: Final answer
    x = 937,895.21

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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.