Home / 1,570,902.64-2,356,306.88-433,734.36

Finding the Fourth Proportional to 1,570,902.64, 2,356,306.88 and 433,734.36

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Solution

The fourth proportional to 1,570,902.64, 2,356,306.88 and 433,734.36 is: 650,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,902.64 : 2,356,306.88 = 433,734.36 : x
  2. Step 2: Convert to fraction form
    1,570,902.64/2,356,306.88 = 433,734.36/x
  3. Step 3: Cross multiply
    1,570,902.64x = 2,356,306.88 × 433,734.36
  4. Step 4: Simplify right side
    1,570,902.64x = 1,022,011,256,560.40
  5. Step 5: Solve for x
    x = 1,022,011,256,560.40/1,570,902.64
  6. Step 6: Final answer
    x = 650,588.54

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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.