Home / 1,049,674.08-1,448,748-657,388.92

Finding the Fourth Proportional to 1,049,674.08, 1,448,748 and 657,388.92

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Solution

The fourth proportional to 1,049,674.08, 1,448,748 and 657,388.92 is: 907,320.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,674.08 : 1,448,748 = 657,388.92 : x
  2. Step 2: Convert to fraction form
    1,049,674.08/1,448,748 = 657,388.92/x
  3. Step 3: Cross multiply
    1,049,674.08x = 1,448,748 × 657,388.92
  4. Step 4: Simplify right side
    1,049,674.08x = 952,390,883,072.16
  5. Step 5: Solve for x
    x = 952,390,883,072.16/1,049,674.08
  6. Step 6: Final answer
    x = 907,320.57

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Double scale
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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.