Home / 1,091,752.16-1,637,402.34-292,843.76

Finding the Fourth Proportional to 1,091,752.16, 1,637,402.34 and 292,843.76

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Solution

The fourth proportional to 1,091,752.16, 1,637,402.34 and 292,843.76 is: 439,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,752.16 : 1,637,402.34 = 292,843.76 : x
  2. Step 2: Convert to fraction form
    1,091,752.16/1,637,402.34 = 292,843.76/x
  3. Step 3: Cross multiply
    1,091,752.16x = 1,637,402.34 × 292,843.76
  4. Step 4: Simplify right side
    1,091,752.16x = 479,503,057,878.40
  5. Step 5: Solve for x
    x = 479,503,057,878.40/1,091,752.16
  6. Step 6: Final answer
    x = 439,205.05

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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.