Home / 2,316,117.40-3,473,009.70-1,369,778.20

Finding the Fourth Proportional to 2,316,117.40, 3,473,009.70 and 1,369,778.20

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Solution

The fourth proportional to 2,316,117.40, 3,473,009.70 and 1,369,778.20 is: 2,053,977.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,117.40 : 3,473,009.70 = 1,369,778.20 : x
  2. Step 2: Convert to fraction form
    2,316,117.40/3,473,009.70 = 1,369,778.20/x
  3. Step 3: Cross multiply
    2,316,117.40x = 3,473,009.70 × 1,369,778.20
  4. Step 4: Simplify right side
    2,316,117.40x = 4,757,252,975,448.54
  5. Step 5: Solve for x
    x = 4,757,252,975,448.54/2,316,117.40
  6. Step 6: Final answer
    x = 2,053,977.48

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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.