Home / 1,417,608.66-1,956,347.19-773,064.12

Finding the Fourth Proportional to 1,417,608.66, 1,956,347.19 and 773,064.12

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Solution

The fourth proportional to 1,417,608.66, 1,956,347.19 and 773,064.12 is: 1,066,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,608.66 : 1,956,347.19 = 773,064.12 : x
  2. Step 2: Convert to fraction form
    1,417,608.66/1,956,347.19 = 773,064.12/x
  3. Step 3: Cross multiply
    1,417,608.66x = 1,956,347.19 × 773,064.12
  4. Step 4: Simplify right side
    1,417,608.66x = 1,512,381,818,851.82
  5. Step 5: Solve for x
    x = 1,512,381,818,851.82/1,417,608.66
  6. Step 6: Final answer
    x = 1,066,854.25

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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.