Home / 1,368,653.83-2,053,274.10-409,184.53

Finding the Fourth Proportional to 1,368,653.83, 2,053,274.10 and 409,184.53

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Solution

The fourth proportional to 1,368,653.83, 2,053,274.10 and 409,184.53 is: 613,864.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,653.83 : 2,053,274.10 = 409,184.53 : x
  2. Step 2: Convert to fraction form
    1,368,653.83/2,053,274.10 = 409,184.53/x
  3. Step 3: Cross multiply
    1,368,653.83x = 2,053,274.10 × 409,184.53
  4. Step 4: Simplify right side
    1,368,653.83x = 840,167,997,569.67
  5. Step 5: Solve for x
    x = 840,167,997,569.67/1,368,653.83
  6. Step 6: Final answer
    x = 613,864.50

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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.