Home / 1,695,160.08-2,339,935.02-1,122,384.78

Finding the Fourth Proportional to 1,695,160.08, 2,339,935.02 and 1,122,384.78

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Solution

The fourth proportional to 1,695,160.08, 2,339,935.02 and 1,122,384.78 is: 1,549,297.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,160.08 : 2,339,935.02 = 1,122,384.78 : x
  2. Step 2: Convert to fraction form
    1,695,160.08/2,339,935.02 = 1,122,384.78/x
  3. Step 3: Cross multiply
    1,695,160.08x = 2,339,935.02 × 1,122,384.78
  4. Step 4: Simplify right side
    1,695,160.08x = 2,626,307,452,637.00
  5. Step 5: Solve for x
    x = 2,626,307,452,637.00/1,695,160.08
  6. Step 6: Final answer
    x = 1,549,297.61

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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.