Home / 1,755,637.13-2,633,455.71-425,941.13

Finding the Fourth Proportional to 1,755,637.13, 2,633,455.71 and 425,941.13

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Solution

The fourth proportional to 1,755,637.13, 2,633,455.71 and 425,941.13 is: 638,911.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,637.13 : 2,633,455.71 = 425,941.13 : x
  2. Step 2: Convert to fraction form
    1,755,637.13/2,633,455.71 = 425,941.13/x
  3. Step 3: Cross multiply
    1,755,637.13x = 2,633,455.71 × 425,941.13
  4. Step 4: Simplify right side
    1,755,637.13x = 1,121,697,087,755.07
  5. Step 5: Solve for x
    x = 1,121,697,087,755.07/1,755,637.13
  6. Step 6: Final answer
    x = 638,911.69

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Double scale
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Similar ratio
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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.