Home / 1,417,669.90-1,956,348.93-773,102.50

Finding the Fourth Proportional to 1,417,669.90, 1,956,348.93 and 773,102.50

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Solution

The fourth proportional to 1,417,669.90, 1,956,348.93 and 773,102.50 is: 1,066,862.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,669.90 : 1,956,348.93 = 773,102.50 : x
  2. Step 2: Convert to fraction form
    1,417,669.90/1,956,348.93 = 773,102.50/x
  3. Step 3: Cross multiply
    1,417,669.90x = 1,956,348.93 × 773,102.50
  4. Step 4: Simplify right side
    1,417,669.90x = 1,512,458,248,655.33
  5. Step 5: Solve for x
    x = 1,512,458,248,655.33/1,417,669.90
  6. Step 6: Final answer
    x = 1,066,862.07

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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.