Home / 1,752,136.16-2,417,943.35-977,758.93

Finding the Fourth Proportional to 1,752,136.16, 2,417,943.35 and 977,758.93

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Solution

The fourth proportional to 1,752,136.16, 2,417,943.35 and 977,758.93 is: 1,349,304.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,136.16 : 2,417,943.35 = 977,758.93 : x
  2. Step 2: Convert to fraction form
    1,752,136.16/2,417,943.35 = 977,758.93/x
  3. Step 3: Cross multiply
    1,752,136.16x = 2,417,943.35 × 977,758.93
  4. Step 4: Simplify right side
    1,752,136.16x = 2,364,165,685,718.10
  5. Step 5: Solve for x
    x = 2,364,165,685,718.10/1,752,136.16
  6. Step 6: Final answer
    x = 1,349,304.77

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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.