Home / 961,476.06-1,326,796.94-525,886.40

Finding the Fourth Proportional to 961,476.06, 1,326,796.94 and 525,886.40

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Solution

The fourth proportional to 961,476.06, 1,326,796.94 and 525,886.40 is: 725,701.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,476.06 : 1,326,796.94 = 525,886.40 : x
  2. Step 2: Convert to fraction form
    961,476.06/1,326,796.94 = 525,886.40/x
  3. Step 3: Cross multiply
    961,476.06x = 1,326,796.94 × 525,886.40
  4. Step 4: Simplify right side
    961,476.06x = 697,744,466,307.62
  5. Step 5: Solve for x
    x = 697,744,466,307.62/961,476.06
  6. Step 6: Final answer
    x = 725,701.34

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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.