Home / 1,393,387.08-2,090,799.90-594,454.20

Finding the Fourth Proportional to 1,393,387.08, 2,090,799.90 and 594,454.20

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Solution

The fourth proportional to 1,393,387.08, 2,090,799.90 and 594,454.20 is: 891,988.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,387.08 : 2,090,799.90 = 594,454.20 : x
  2. Step 2: Convert to fraction form
    1,393,387.08/2,090,799.90 = 594,454.20/x
  3. Step 3: Cross multiply
    1,393,387.08x = 2,090,799.90 × 594,454.20
  4. Step 4: Simplify right side
    1,393,387.08x = 1,242,884,781,914.58
  5. Step 5: Solve for x
    x = 1,242,884,781,914.58/1,393,387.08
  6. Step 6: Final answer
    x = 891,988.16

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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.