Home / 1,005,216.94-1,387,401.08-597,240.19

Finding the Fourth Proportional to 1,005,216.94, 1,387,401.08 and 597,240.19

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Solution

The fourth proportional to 1,005,216.94, 1,387,401.08 and 597,240.19 is: 824,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,216.94 : 1,387,401.08 = 597,240.19 : x
  2. Step 2: Convert to fraction form
    1,005,216.94/1,387,401.08 = 597,240.19/x
  3. Step 3: Cross multiply
    1,005,216.94x = 1,387,401.08 × 597,240.19
  4. Step 4: Simplify right side
    1,005,216.94x = 828,611,684,625.41
  5. Step 5: Solve for x
    x = 828,611,684,625.41/1,005,216.94
  6. Step 6: Final answer
    x = 824,311.30

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Double scale
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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.