Home / 1,057,792.60-1,586,526.90-347,822.20

Finding the Fourth Proportional to 1,057,792.60, 1,586,526.90 and 347,822.20

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Solution

The fourth proportional to 1,057,792.60, 1,586,526.90 and 347,822.20 is: 521,680.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,792.60 : 1,586,526.90 = 347,822.20 : x
  2. Step 2: Convert to fraction form
    1,057,792.60/1,586,526.90 = 347,822.20/x
  3. Step 3: Cross multiply
    1,057,792.60x = 1,586,526.90 × 347,822.20
  4. Step 4: Simplify right side
    1,057,792.60x = 551,829,276,717.18
  5. Step 5: Solve for x
    x = 551,829,276,717.18/1,057,792.60
  6. Step 6: Final answer
    x = 521,680.03

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Why These Related Problems?

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