Home / 1,658,698.08-2,289,012.48-933,557.28

Finding the Fourth Proportional to 1,658,698.08, 2,289,012.48 and 933,557.28

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Solution

The fourth proportional to 1,658,698.08, 2,289,012.48 and 933,557.28 is: 1,288,314.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,698.08 : 2,289,012.48 = 933,557.28 : x
  2. Step 2: Convert to fraction form
    1,658,698.08/2,289,012.48 = 933,557.28/x
  3. Step 3: Cross multiply
    1,658,698.08x = 2,289,012.48 × 933,557.28
  4. Step 4: Simplify right side
    1,658,698.08x = 2,136,924,264,714.85
  5. Step 5: Solve for x
    x = 2,136,924,264,714.85/1,658,698.08
  6. Step 6: Final answer
    x = 1,288,314.18

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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.