Home / 1,930,276.83-2,663,785.17-1,070,837.10

Finding the Fourth Proportional to 1,930,276.83, 2,663,785.17 and 1,070,837.10

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Solution

The fourth proportional to 1,930,276.83, 2,663,785.17 and 1,070,837.10 is: 1,477,756.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,276.83 : 2,663,785.17 = 1,070,837.10 : x
  2. Step 2: Convert to fraction form
    1,930,276.83/2,663,785.17 = 1,070,837.10/x
  3. Step 3: Cross multiply
    1,930,276.83x = 2,663,785.17 × 1,070,837.10
  4. Step 4: Simplify right side
    1,930,276.83x = 2,852,479,986,465.81
  5. Step 5: Solve for x
    x = 2,852,479,986,465.81/1,930,276.83
  6. Step 6: Final answer
    x = 1,477,756.94

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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.