Home / 1,122,666.84-1,549,262.16-613,358.28

Finding the Fourth Proportional to 1,122,666.84, 1,549,262.16 and 613,358.28

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Solution

The fourth proportional to 1,122,666.84, 1,549,262.16 and 613,358.28 is: 846,424.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,666.84 : 1,549,262.16 = 613,358.28 : x
  2. Step 2: Convert to fraction form
    1,122,666.84/1,549,262.16 = 613,358.28/x
  3. Step 3: Cross multiply
    1,122,666.84x = 1,549,262.16 × 613,358.28
  4. Step 4: Simplify right side
    1,122,666.84x = 950,252,773,726.69
  5. Step 5: Solve for x
    x = 950,252,773,726.69/1,122,666.84
  6. Step 6: Final answer
    x = 846,424.55

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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.