Home / 1,282,945.06-1,924,845.18-430,101.10

Finding the Fourth Proportional to 1,282,945.06, 1,924,845.18 and 430,101.10

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Solution

The fourth proportional to 1,282,945.06, 1,924,845.18 and 430,101.10 is: 645,295.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,945.06 : 1,924,845.18 = 430,101.10 : x
  2. Step 2: Convert to fraction form
    1,282,945.06/1,924,845.18 = 430,101.10/x
  3. Step 3: Cross multiply
    1,282,945.06x = 1,924,845.18 × 430,101.10
  4. Step 4: Simplify right side
    1,282,945.06x = 827,878,029,247.70
  5. Step 5: Solve for x
    x = 827,878,029,247.70/1,282,945.06
  6. Step 6: Final answer
    x = 645,295.00

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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.