Home / 831,402.40-1,243,989.60-592,069.60

Finding the Fourth Proportional to 831,402.40, 1,243,989.60 and 592,069.60

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Solution

The fourth proportional to 831,402.40, 1,243,989.60 and 592,069.60 is: 885,886.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,402.40 : 1,243,989.60 = 592,069.60 : x
  2. Step 2: Convert to fraction form
    831,402.40/1,243,989.60 = 592,069.60/x
  3. Step 3: Cross multiply
    831,402.40x = 1,243,989.60 × 592,069.60
  4. Step 4: Simplify right side
    831,402.40x = 736,528,424,876.16
  5. Step 5: Solve for x
    x = 736,528,424,876.16/831,402.40
  6. Step 6: Final answer
    x = 885,886.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.