Home / 2,070,448.80-3,098,674.80-1,818,506.40

Finding the Fourth Proportional to 2,070,448.80, 3,098,674.80 and 1,818,506.40

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Solution

The fourth proportional to 2,070,448.80, 3,098,674.80 and 1,818,506.40 is: 2,721,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,448.80 : 3,098,674.80 = 1,818,506.40 : x
  2. Step 2: Convert to fraction form
    2,070,448.80/3,098,674.80 = 1,818,506.40/x
  3. Step 3: Cross multiply
    2,070,448.80x = 3,098,674.80 × 1,818,506.40
  4. Step 4: Simplify right side
    2,070,448.80x = 5,634,959,955,318.72
  5. Step 5: Solve for x
    x = 5,634,959,955,318.72/2,070,448.80
  6. Step 6: Final answer
    x = 2,721,612.80

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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.