Home / 1,925,570.35-2,657,370.12-1,066,130.62

Finding the Fourth Proportional to 1,925,570.35, 2,657,370.12 and 1,066,130.62

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Solution

The fourth proportional to 1,925,570.35, 2,657,370.12 and 1,066,130.62 is: 1,471,306.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,570.35 : 2,657,370.12 = 1,066,130.62 : x
  2. Step 2: Convert to fraction form
    1,925,570.35/2,657,370.12 = 1,066,130.62/x
  3. Step 3: Cross multiply
    1,925,570.35x = 2,657,370.12 × 1,066,130.62
  4. Step 4: Simplify right side
    1,925,570.35x = 2,833,103,640,318.22
  5. Step 5: Solve for x
    x = 2,833,103,640,318.22/1,925,570.35
  6. Step 6: Final answer
    x = 1,471,306.23

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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.