Home / 1,708,111.09-2,561,295.21-570,463.48

Finding the Fourth Proportional to 1,708,111.09, 2,561,295.21 and 570,463.48

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Solution

The fourth proportional to 1,708,111.09, 2,561,295.21 and 570,463.48 is: 855,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,111.09 : 2,561,295.21 = 570,463.48 : x
  2. Step 2: Convert to fraction form
    1,708,111.09/2,561,295.21 = 570,463.48/x
  3. Step 3: Cross multiply
    1,708,111.09x = 2,561,295.21 × 570,463.48
  4. Step 4: Simplify right side
    1,708,111.09x = 1,461,125,378,803.93
  5. Step 5: Solve for x
    x = 1,461,125,378,803.93/1,708,111.09
  6. Step 6: Final answer
    x = 855,404.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.