Home / 1,056,181.20-1,584,271.80-346,232.40

Finding the Fourth Proportional to 1,056,181.20, 1,584,271.80 and 346,232.40

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Solution

The fourth proportional to 1,056,181.20, 1,584,271.80 and 346,232.40 is: 519,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,181.20 : 1,584,271.80 = 346,232.40 : x
  2. Step 2: Convert to fraction form
    1,056,181.20/1,584,271.80 = 346,232.40/x
  3. Step 3: Cross multiply
    1,056,181.20x = 1,584,271.80 × 346,232.40
  4. Step 4: Simplify right side
    1,056,181.20x = 548,526,227,566.32
  5. Step 5: Solve for x
    x = 548,526,227,566.32/1,056,181.20
  6. Step 6: Final answer
    x = 519,348.60

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Double scale
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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.