Home / 893,442.80-1,341,719.40-473,538.80

Finding the Fourth Proportional to 893,442.80, 1,341,719.40 and 473,538.80

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Solution

The fourth proportional to 893,442.80, 1,341,719.40 and 473,538.80 is: 711,132.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,442.80 : 1,341,719.40 = 473,538.80 : x
  2. Step 2: Convert to fraction form
    893,442.80/1,341,719.40 = 473,538.80/x
  3. Step 3: Cross multiply
    893,442.80x = 1,341,719.40 × 473,538.80
  4. Step 4: Simplify right side
    893,442.80x = 635,356,194,612.72
  5. Step 5: Solve for x
    x = 635,356,194,612.72/893,442.80
  6. Step 6: Final answer
    x = 711,132.48

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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.