Home / 1,207,340.40-1,810,549.80-365,612.40

Finding the Fourth Proportional to 1,207,340.40, 1,810,549.80 and 365,612.40

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Solution

The fourth proportional to 1,207,340.40, 1,810,549.80 and 365,612.40 is: 548,279.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,340.40 : 1,810,549.80 = 365,612.40 : x
  2. Step 2: Convert to fraction form
    1,207,340.40/1,810,549.80 = 365,612.40/x
  3. Step 3: Cross multiply
    1,207,340.40x = 1,810,549.80 × 365,612.40
  4. Step 4: Simplify right side
    1,207,340.40x = 661,959,457,697.52
  5. Step 5: Solve for x
    x = 661,959,457,697.52/1,207,340.40
  6. Step 6: Final answer
    x = 548,279.06

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1.5x scale

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.