Home / 1,547,522.96-2,321,940.58-749,399.18

Finding the Fourth Proportional to 1,547,522.96, 2,321,940.58 and 749,399.18

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Solution

The fourth proportional to 1,547,522.96, 2,321,940.58 and 749,399.18 is: 1,124,416.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,522.96 : 2,321,940.58 = 749,399.18 : x
  2. Step 2: Convert to fraction form
    1,547,522.96/2,321,940.58 = 749,399.18/x
  3. Step 3: Cross multiply
    1,547,522.96x = 2,321,940.58 × 749,399.18
  4. Step 4: Simplify right side
    1,547,522.96x = 1,740,060,353,177.52
  5. Step 5: Solve for x
    x = 1,740,060,353,177.52/1,547,522.96
  6. Step 6: Final answer
    x = 1,124,416.51

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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.