Home / 1,155,812.40-1,733,200.20-524,401.20

Finding the Fourth Proportional to 1,155,812.40, 1,733,200.20 and 524,401.20

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Solution

The fourth proportional to 1,155,812.40, 1,733,200.20 and 524,401.20 is: 786,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,812.40 : 1,733,200.20 = 524,401.20 : x
  2. Step 2: Convert to fraction form
    1,155,812.40/1,733,200.20 = 524,401.20/x
  3. Step 3: Cross multiply
    1,155,812.40x = 1,733,200.20 × 524,401.20
  4. Step 4: Simplify right side
    1,155,812.40x = 908,892,264,720.24
  5. Step 5: Solve for x
    x = 908,892,264,720.24/1,155,812.40
  6. Step 6: Final answer
    x = 786,366.60

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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.