Home / 1,009,889.28-1,513,524.99-410,153.79

Finding the Fourth Proportional to 1,009,889.28, 1,513,524.99 and 410,153.79

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Solution

The fourth proportional to 1,009,889.28, 1,513,524.99 and 410,153.79 is: 614,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,889.28 : 1,513,524.99 = 410,153.79 : x
  2. Step 2: Convert to fraction form
    1,009,889.28/1,513,524.99 = 410,153.79/x
  3. Step 3: Cross multiply
    1,009,889.28x = 1,513,524.99 × 410,153.79
  4. Step 4: Simplify right side
    1,009,889.28x = 620,778,010,908.21
  5. Step 5: Solve for x
    x = 620,778,010,908.21/1,009,889.28
  6. Step 6: Final answer
    x = 614,699.08

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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.