Home / 1,726,021.77-2,382,931.56-1,534,506.18

Finding the Fourth Proportional to 1,726,021.77, 2,382,931.56 and 1,534,506.18

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Solution

The fourth proportional to 1,726,021.77, 2,382,931.56 and 1,534,506.18 is: 2,118,526.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,021.77 : 2,382,931.56 = 1,534,506.18 : x
  2. Step 2: Convert to fraction form
    1,726,021.77/2,382,931.56 = 1,534,506.18/x
  3. Step 3: Cross multiply
    1,726,021.77x = 2,382,931.56 × 1,534,506.18
  4. Step 4: Simplify right side
    1,726,021.77x = 3,656,623,205,337.04
  5. Step 5: Solve for x
    x = 3,656,623,205,337.04/1,726,021.77
  6. Step 6: Final answer
    x = 2,118,526.70

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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.