Home / 1,049,740.89-1,573,673.62-409,895.77

Finding the Fourth Proportional to 1,049,740.89, 1,573,673.62 and 409,895.77

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Solution

The fourth proportional to 1,049,740.89, 1,573,673.62 and 409,895.77 is: 614,477.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,740.89 : 1,573,673.62 = 409,895.77 : x
  2. Step 2: Convert to fraction form
    1,049,740.89/1,573,673.62 = 409,895.77/x
  3. Step 3: Cross multiply
    1,049,740.89x = 1,573,673.62 × 409,895.77
  4. Step 4: Simplify right side
    1,049,740.89x = 645,042,154,532.87
  5. Step 5: Solve for x
    x = 645,042,154,532.87/1,049,740.89
  6. Step 6: Final answer
    x = 614,477.50

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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.