Home / 1,526,151.16-2,106,114.87-837,886.78

Finding the Fourth Proportional to 1,526,151.16, 2,106,114.87 and 837,886.78

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Solution

The fourth proportional to 1,526,151.16, 2,106,114.87 and 837,886.78 is: 1,156,298.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,151.16 : 2,106,114.87 = 837,886.78 : x
  2. Step 2: Convert to fraction form
    1,526,151.16/2,106,114.87 = 837,886.78/x
  3. Step 3: Cross multiply
    1,526,151.16x = 2,106,114.87 × 837,886.78
  4. Step 4: Simplify right side
    1,526,151.16x = 1,764,685,806,734.42
  5. Step 5: Solve for x
    x = 1,764,685,806,734.42/1,526,151.16
  6. Step 6: Final answer
    x = 1,156,298.18

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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.