Home / 840,349.56-1,260,523.70-249,373.56

Finding the Fourth Proportional to 840,349.56, 1,260,523.70 and 249,373.56

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Solution

The fourth proportional to 840,349.56, 1,260,523.70 and 249,373.56 is: 374,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,349.56 : 1,260,523.70 = 249,373.56 : x
  2. Step 2: Convert to fraction form
    840,349.56/1,260,523.70 = 249,373.56/x
  3. Step 3: Cross multiply
    840,349.56x = 1,260,523.70 × 249,373.56
  4. Step 4: Simplify right side
    840,349.56x = 314,341,282,533.37
  5. Step 5: Solve for x
    x = 314,341,282,533.37/840,349.56
  6. Step 6: Final answer
    x = 374,060.15

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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.