Home / 1,154,501.90-1,731,792.45-355,777.10

Finding the Fourth Proportional to 1,154,501.90, 1,731,792.45 and 355,777.10

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Solution

The fourth proportional to 1,154,501.90, 1,731,792.45 and 355,777.10 is: 533,677.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,501.90 : 1,731,792.45 = 355,777.10 : x
  2. Step 2: Convert to fraction form
    1,154,501.90/1,731,792.45 = 355,777.10/x
  3. Step 3: Cross multiply
    1,154,501.90x = 1,731,792.45 × 355,777.10
  4. Step 4: Simplify right side
    1,154,501.90x = 616,132,095,662.90
  5. Step 5: Solve for x
    x = 616,132,095,662.90/1,154,501.90
  6. Step 6: Final answer
    x = 533,677.85

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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.