Home / 895,702.35-1,236,121.16-674,543.60

Finding the Fourth Proportional to 895,702.35, 1,236,121.16 and 674,543.60

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Solution

The fourth proportional to 895,702.35, 1,236,121.16 and 674,543.60 is: 930,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,702.35 : 1,236,121.16 = 674,543.60 : x
  2. Step 2: Convert to fraction form
    895,702.35/1,236,121.16 = 674,543.60/x
  3. Step 3: Cross multiply
    895,702.35x = 1,236,121.16 × 674,543.60
  4. Step 4: Simplify right side
    895,702.35x = 833,817,612,384.71
  5. Step 5: Solve for x
    x = 833,817,612,384.71/895,702.35
  6. Step 6: Final answer
    x = 930,909.26

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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.