Home / 2,527,122-3,487,421.88-1,381,210.14

Finding the Fourth Proportional to 2,527,122, 3,487,421.88 and 1,381,210.14

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Solution

The fourth proportional to 2,527,122, 3,487,421.88 and 1,381,210.14 is: 1,906,066.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,122 : 3,487,421.88 = 1,381,210.14 : x
  2. Step 2: Convert to fraction form
    2,527,122/3,487,421.88 = 1,381,210.14/x
  3. Step 3: Cross multiply
    2,527,122x = 3,487,421.88 × 1,381,210.14
  4. Step 4: Simplify right side
    2,527,122x = 4,816,862,463,113.86
  5. Step 5: Solve for x
    x = 4,816,862,463,113.86/2,527,122
  6. Step 6: Final answer
    x = 1,906,066.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.