Home / 748,280.16-1,030,527.36-700,252.56

Finding the Fourth Proportional to 748,280.16, 1,030,527.36 and 700,252.56

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Solution

The fourth proportional to 748,280.16, 1,030,527.36 and 700,252.56 is: 964,384.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,280.16 : 1,030,527.36 = 700,252.56 : x
  2. Step 2: Convert to fraction form
    748,280.16/1,030,527.36 = 700,252.56/x
  3. Step 3: Cross multiply
    748,280.16x = 1,030,527.36 × 700,252.56
  4. Step 4: Simplify right side
    748,280.16x = 721,629,421,990.04
  5. Step 5: Solve for x
    x = 721,629,421,990.04/748,280.16
  6. Step 6: Final answer
    x = 964,384.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.