Home / 1,057,875.16-1,586,475.78-347,739.04

Finding the Fourth Proportional to 1,057,875.16, 1,586,475.78 and 347,739.04

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Solution

The fourth proportional to 1,057,875.16, 1,586,475.78 and 347,739.04 is: 521,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,875.16 : 1,586,475.78 = 347,739.04 : x
  2. Step 2: Convert to fraction form
    1,057,875.16/1,586,475.78 = 347,739.04/x
  3. Step 3: Cross multiply
    1,057,875.16x = 1,586,475.78 × 347,739.04
  4. Step 4: Simplify right side
    1,057,875.16x = 551,679,564,720.45
  5. Step 5: Solve for x
    x = 551,679,564,720.45/1,057,875.16
  6. Step 6: Final answer
    x = 521,497.80

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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.