Home / 1,348,779.96-1,861,294.61-736,919.60

Finding the Fourth Proportional to 1,348,779.96, 1,861,294.61 and 736,919.60

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Solution

The fourth proportional to 1,348,779.96, 1,861,294.61 and 736,919.60 is: 1,016,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,779.96 : 1,861,294.61 = 736,919.60 : x
  2. Step 2: Convert to fraction form
    1,348,779.96/1,861,294.61 = 736,919.60/x
  3. Step 3: Cross multiply
    1,348,779.96x = 1,861,294.61 × 736,919.60
  4. Step 4: Simplify right side
    1,348,779.96x = 1,371,624,466,492.28
  5. Step 5: Solve for x
    x = 1,371,624,466,492.28/1,348,779.96
  6. Step 6: Final answer
    x = 1,016,937.16

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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.