Home / 1,417,668.90-1,956,347.55-773,101.50

Finding the Fourth Proportional to 1,417,668.90, 1,956,347.55 and 773,101.50

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Solution

The fourth proportional to 1,417,668.90, 1,956,347.55 and 773,101.50 is: 1,066,860.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,668.90 : 1,956,347.55 = 773,101.50 : x
  2. Step 2: Convert to fraction form
    1,417,668.90/1,956,347.55 = 773,101.50/x
  3. Step 3: Cross multiply
    1,417,668.90x = 1,956,347.55 × 773,101.50
  4. Step 4: Simplify right side
    1,417,668.90x = 1,512,455,225,426.33
  5. Step 5: Solve for x
    x = 1,512,455,225,426.33/1,417,668.90
  6. Step 6: Final answer
    x = 1,066,860.69

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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.