Home / 1,486,319.83-2,050,769.95-874,499.29

Finding the Fourth Proportional to 1,486,319.83, 2,050,769.95 and 874,499.29

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Solution

The fourth proportional to 1,486,319.83, 2,050,769.95 and 874,499.29 is: 1,206,602.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,319.83 : 2,050,769.95 = 874,499.29 : x
  2. Step 2: Convert to fraction form
    1,486,319.83/2,050,769.95 = 874,499.29/x
  3. Step 3: Cross multiply
    1,486,319.83x = 2,050,769.95 × 874,499.29
  4. Step 4: Simplify right side
    1,486,319.83x = 1,793,396,857,915.16
  5. Step 5: Solve for x
    x = 1,793,396,857,915.16/1,486,319.83
  6. Step 6: Final answer
    x = 1,206,602.26

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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.