Home / 961,132.30-1,440,714.30-561,567.40

Finding the Fourth Proportional to 961,132.30, 1,440,714.30 and 561,567.40

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Solution

The fourth proportional to 961,132.30, 1,440,714.30 and 561,567.40 is: 841,776.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,132.30 : 1,440,714.30 = 561,567.40 : x
  2. Step 2: Convert to fraction form
    961,132.30/1,440,714.30 = 561,567.40/x
  3. Step 3: Cross multiply
    961,132.30x = 1,440,714.30 × 561,567.40
  4. Step 4: Simplify right side
    961,132.30x = 809,058,183,593.82
  5. Step 5: Solve for x
    x = 809,058,183,593.82/961,132.30
  6. Step 6: Final answer
    x = 841,776.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.