Home / 1,296,566.40-1,789,752-975,204.52

Finding the Fourth Proportional to 1,296,566.40, 1,789,752 and 975,204.52

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Solution

The fourth proportional to 1,296,566.40, 1,789,752 and 975,204.52 is: 1,346,151.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,566.40 : 1,789,752 = 975,204.52 : x
  2. Step 2: Convert to fraction form
    1,296,566.40/1,789,752 = 975,204.52/x
  3. Step 3: Cross multiply
    1,296,566.40x = 1,789,752 × 975,204.52
  4. Step 4: Simplify right side
    1,296,566.40x = 1,745,374,240,079.04
  5. Step 5: Solve for x
    x = 1,745,374,240,079.04/1,296,566.40
  6. Step 6: Final answer
    x = 1,346,151.06

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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.