Home / 902,570.30-1,353,527.40-453,141.80

Finding the Fourth Proportional to 902,570.30, 1,353,527.40 and 453,141.80

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Solution

The fourth proportional to 902,570.30, 1,353,527.40 and 453,141.80 is: 679,548.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,570.30 : 1,353,527.40 = 453,141.80 : x
  2. Step 2: Convert to fraction form
    902,570.30/1,353,527.40 = 453,141.80/x
  3. Step 3: Cross multiply
    902,570.30x = 1,353,527.40 × 453,141.80
  4. Step 4: Simplify right side
    902,570.30x = 613,339,842,385.32
  5. Step 5: Solve for x
    x = 613,339,842,385.32/902,570.30
  6. Step 6: Final answer
    x = 679,548.00

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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.