Home / 1,105,635.32-1,525,013.22-676,126.76

Finding the Fourth Proportional to 1,105,635.32, 1,525,013.22 and 676,126.76

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Solution

The fourth proportional to 1,105,635.32, 1,525,013.22 and 676,126.76 is: 932,588.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,635.32 : 1,525,013.22 = 676,126.76 : x
  2. Step 2: Convert to fraction form
    1,105,635.32/1,525,013.22 = 676,126.76/x
  3. Step 3: Cross multiply
    1,105,635.32x = 1,525,013.22 × 676,126.76
  4. Step 4: Simplify right side
    1,105,635.32x = 1,031,102,247,395.77
  5. Step 5: Solve for x
    x = 1,031,102,247,395.77/1,105,635.32
  6. Step 6: Final answer
    x = 932,588.01

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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.