Home / 1,417,630.16-1,956,376.86-773,085.62

Finding the Fourth Proportional to 1,417,630.16, 1,956,376.86 and 773,085.62

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Solution

The fourth proportional to 1,417,630.16, 1,956,376.86 and 773,085.62 is: 1,066,883.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,630.16 : 1,956,376.86 = 773,085.62 : x
  2. Step 2: Convert to fraction form
    1,417,630.16/1,956,376.86 = 773,085.62/x
  3. Step 3: Cross multiply
    1,417,630.16x = 1,956,376.86 × 773,085.62
  4. Step 4: Simplify right side
    1,417,630.16x = 1,512,446,817,766.75
  5. Step 5: Solve for x
    x = 1,512,446,817,766.75/1,417,630.16
  6. Step 6: Final answer
    x = 1,066,883.92

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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.