Home / 961,461.30-1,326,776.58-525,871.65

Finding the Fourth Proportional to 961,461.30, 1,326,776.58 and 525,871.65

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Solution

The fourth proportional to 961,461.30, 1,326,776.58 and 525,871.65 is: 725,680.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,461.30 : 1,326,776.58 = 525,871.65 : x
  2. Step 2: Convert to fraction form
    961,461.30/1,326,776.58 = 525,871.65/x
  3. Step 3: Cross multiply
    961,461.30x = 1,326,776.58 × 525,871.65
  4. Step 4: Simplify right side
    961,461.30x = 697,714,189,305.96
  5. Step 5: Solve for x
    x = 697,714,189,305.96/961,461.30
  6. Step 6: Final answer
    x = 725,680.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.