Home / 1,626,440.93-2,243,752.48-981,655.01

Finding the Fourth Proportional to 1,626,440.93, 2,243,752.48 and 981,655.01

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Solution

The fourth proportional to 1,626,440.93, 2,243,752.48 and 981,655.01 is: 1,354,239.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,440.93 : 2,243,752.48 = 981,655.01 : x
  2. Step 2: Convert to fraction form
    1,626,440.93/2,243,752.48 = 981,655.01/x
  3. Step 3: Cross multiply
    1,626,440.93x = 2,243,752.48 × 981,655.01
  4. Step 4: Simplify right side
    1,626,440.93x = 2,202,590,863,191.92
  5. Step 5: Solve for x
    x = 2,202,590,863,191.92/1,626,440.93
  6. Step 6: Final answer
    x = 1,354,239.69

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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.