Home / 2,417,117.20-3,628,300.20-1,519,572.40

Finding the Fourth Proportional to 2,417,117.20, 3,628,300.20 and 1,519,572.40

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Solution

The fourth proportional to 2,417,117.20, 3,628,300.20 and 1,519,572.40 is: 2,281,008.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,117.20 : 3,628,300.20 = 1,519,572.40 : x
  2. Step 2: Convert to fraction form
    2,417,117.20/3,628,300.20 = 1,519,572.40/x
  3. Step 3: Cross multiply
    2,417,117.20x = 3,628,300.20 × 1,519,572.40
  4. Step 4: Simplify right side
    2,417,117.20x = 5,513,464,842,834.48
  5. Step 5: Solve for x
    x = 5,513,464,842,834.48/2,417,117.20
  6. Step 6: Final answer
    x = 2,281,008.49

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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.