Home / 961,162.48-1,326,389.64-525,581.24

Finding the Fourth Proportional to 961,162.48, 1,326,389.64 and 525,581.24

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Solution

The fourth proportional to 961,162.48, 1,326,389.64 and 525,581.24 is: 725,294.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,162.48 : 1,326,389.64 = 525,581.24 : x
  2. Step 2: Convert to fraction form
    961,162.48/1,326,389.64 = 525,581.24/x
  3. Step 3: Cross multiply
    961,162.48x = 1,326,389.64 × 525,581.24
  4. Step 4: Simplify right side
    961,162.48x = 697,125,511,714.35
  5. Step 5: Solve for x
    x = 697,125,511,714.35/961,162.48
  6. Step 6: Final answer
    x = 725,294.14

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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.