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Finding the Fourth Proportional to 594,054.77, 891,156.85 and 290,459.07

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Solution

The fourth proportional to 594,054.77, 891,156.85 and 290,459.07 is: 435,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,054.77 : 891,156.85 = 290,459.07 : x
  2. Step 2: Convert to fraction form
    594,054.77/891,156.85 = 290,459.07/x
  3. Step 3: Cross multiply
    594,054.77x = 891,156.85 × 290,459.07
  4. Step 4: Simplify right side
    594,054.77x = 258,844,589,148.98
  5. Step 5: Solve for x
    x = 258,844,589,148.98/594,054.77
  6. Step 6: Final answer
    x = 435,725.13

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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.