Home / 945,066.02-1,304,143.74-537,113.96

Finding the Fourth Proportional to 945,066.02, 1,304,143.74 and 537,113.96

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Solution

The fourth proportional to 945,066.02, 1,304,143.74 and 537,113.96 is: 741,190.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,066.02 : 1,304,143.74 = 537,113.96 : x
  2. Step 2: Convert to fraction form
    945,066.02/1,304,143.74 = 537,113.96/x
  3. Step 3: Cross multiply
    945,066.02x = 1,304,143.74 × 537,113.96
  4. Step 4: Simplify right side
    945,066.02x = 700,473,808,600.61
  5. Step 5: Solve for x
    x = 700,473,808,600.61/945,066.02
  6. Step 6: Final answer
    x = 741,190.34

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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.