Home / 2,355,551.84-3,249,833.69-1,540,232.78

Finding the Fourth Proportional to 2,355,551.84, 3,249,833.69 and 1,540,232.78

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Solution

The fourth proportional to 2,355,551.84, 3,249,833.69 and 1,540,232.78 is: 2,124,979.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,551.84 : 3,249,833.69 = 1,540,232.78 : x
  2. Step 2: Convert to fraction form
    2,355,551.84/3,249,833.69 = 1,540,232.78/x
  3. Step 3: Cross multiply
    2,355,551.84x = 3,249,833.69 × 1,540,232.78
  4. Step 4: Simplify right side
    2,355,551.84x = 5,005,500,366,487.77
  5. Step 5: Solve for x
    x = 5,005,500,366,487.77/2,355,551.84
  6. Step 6: Final answer
    x = 2,124,979.92

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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.