Home / 1,893,635.40-2,840,451.86-473,690.40

Finding the Fourth Proportional to 1,893,635.40, 2,840,451.86 and 473,690.40

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Solution

The fourth proportional to 1,893,635.40, 2,840,451.86 and 473,690.40 is: 710,535.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,635.40 : 2,840,451.86 = 473,690.40 : x
  2. Step 2: Convert to fraction form
    1,893,635.40/2,840,451.86 = 473,690.40/x
  3. Step 3: Cross multiply
    1,893,635.40x = 2,840,451.86 × 473,690.40
  4. Step 4: Simplify right side
    1,893,635.40x = 1,345,494,777,744.14
  5. Step 5: Solve for x
    x = 1,345,494,777,744.14/1,893,635.40
  6. Step 6: Final answer
    x = 710,535.29

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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.