Home / 1,009,021.42-1,513,935.36-410,029.47

Finding the Fourth Proportional to 1,009,021.42, 1,513,935.36 and 410,029.47

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Solution

The fourth proportional to 1,009,021.42, 1,513,935.36 and 410,029.47 is: 615,208.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,021.42 : 1,513,935.36 = 410,029.47 : x
  2. Step 2: Convert to fraction form
    1,009,021.42/1,513,935.36 = 410,029.47/x
  3. Step 3: Cross multiply
    1,009,021.42x = 1,513,935.36 × 410,029.47
  4. Step 4: Simplify right side
    1,009,021.42x = 620,758,113,275.06
  5. Step 5: Solve for x
    x = 620,758,113,275.06/1,009,021.42
  6. Step 6: Final answer
    x = 615,208.06

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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.