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Finding the Fourth Proportional to 611,234.10, 913,232.48 and 590,304.51

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Solution

The fourth proportional to 611,234.10, 913,232.48 and 590,304.51 is: 881,962.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,234.10 : 913,232.48 = 590,304.51 : x
  2. Step 2: Convert to fraction form
    611,234.10/913,232.48 = 590,304.51/x
  3. Step 3: Cross multiply
    611,234.10x = 913,232.48 × 590,304.51
  4. Step 4: Simplify right side
    611,234.10x = 539,085,248,670.96
  5. Step 5: Solve for x
    x = 539,085,248,670.96/611,234.10
  6. Step 6: Final answer
    x = 881,962.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.