Home / 1,409,060-1,944,502.80-805,460.96

Finding the Fourth Proportional to 1,409,060, 1,944,502.80 and 805,460.96

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Solution

The fourth proportional to 1,409,060, 1,944,502.80 and 805,460.96 is: 1,111,536.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,060 : 1,944,502.80 = 805,460.96 : x
  2. Step 2: Convert to fraction form
    1,409,060/1,944,502.80 = 805,460.96/x
  3. Step 3: Cross multiply
    1,409,060x = 1,944,502.80 × 805,460.96
  4. Step 4: Simplify right side
    1,409,060x = 1,566,221,092,010.69
  5. Step 5: Solve for x
    x = 1,566,221,092,010.69/1,409,060
  6. Step 6: Final answer
    x = 1,111,536.12

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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.