Home / 945,063.12-1,417,024.56-376,531.86

Finding the Fourth Proportional to 945,063.12, 1,417,024.56 and 376,531.86

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Solution

The fourth proportional to 945,063.12, 1,417,024.56 and 376,531.86 is: 564,570.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,063.12 : 1,417,024.56 = 376,531.86 : x
  2. Step 2: Convert to fraction form
    945,063.12/1,417,024.56 = 376,531.86/x
  3. Step 3: Cross multiply
    945,063.12x = 1,417,024.56 × 376,531.86
  4. Step 4: Simplify right side
    945,063.12x = 533,554,893,242.48
  5. Step 5: Solve for x
    x = 533,554,893,242.48/945,063.12
  6. Step 6: Final answer
    x = 564,570.64

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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.