Home / 945,619.04-1,418,691-525,190.16

Finding the Fourth Proportional to 945,619.04, 1,418,691 and 525,190.16

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Solution

The fourth proportional to 945,619.04, 1,418,691 and 525,190.16 is: 787,931.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,619.04 : 1,418,691 = 525,190.16 : x
  2. Step 2: Convert to fraction form
    945,619.04/1,418,691 = 525,190.16/x
  3. Step 3: Cross multiply
    945,619.04x = 1,418,691 × 525,190.16
  4. Step 4: Simplify right side
    945,619.04x = 745,082,553,280.56
  5. Step 5: Solve for x
    x = 745,082,553,280.56/945,619.04
  6. Step 6: Final answer
    x = 787,931.00

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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.