Home / 1,855,552.75-2,560,663.17-1,130,400.25

Finding the Fourth Proportional to 1,855,552.75, 2,560,663.17 and 1,130,400.25

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Solution

The fourth proportional to 1,855,552.75, 2,560,663.17 and 1,130,400.25 is: 1,559,952.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,552.75 : 2,560,663.17 = 1,130,400.25 : x
  2. Step 2: Convert to fraction form
    1,855,552.75/2,560,663.17 = 1,130,400.25/x
  3. Step 3: Cross multiply
    1,855,552.75x = 2,560,663.17 × 1,130,400.25
  4. Step 4: Simplify right side
    1,855,552.75x = 2,894,574,287,533.79
  5. Step 5: Solve for x
    x = 2,894,574,287,533.79/1,855,552.75
  6. Step 6: Final answer
    x = 1,559,952.57

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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.