Home / 895,637.34-1,236,031.48-674,478.69

Finding the Fourth Proportional to 895,637.34, 1,236,031.48 and 674,478.69

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Solution

The fourth proportional to 895,637.34, 1,236,031.48 and 674,478.69 is: 930,819.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,637.34 : 1,236,031.48 = 674,478.69 : x
  2. Step 2: Convert to fraction form
    895,637.34/1,236,031.48 = 674,478.69/x
  3. Step 3: Cross multiply
    895,637.34x = 1,236,031.48 × 674,478.69
  4. Step 4: Simplify right side
    895,637.34x = 833,676,893,429.16
  5. Step 5: Solve for x
    x = 833,676,893,429.16/895,637.34
  6. Step 6: Final answer
    x = 930,819.71

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Double scale
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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.