Home / 961,188.93-1,326,447.50-525,608.19

Finding the Fourth Proportional to 961,188.93, 1,326,447.50 and 525,608.19

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Solution

The fourth proportional to 961,188.93, 1,326,447.50 and 525,608.19 is: 725,343.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,188.93 : 1,326,447.50 = 525,608.19 : x
  2. Step 2: Convert to fraction form
    961,188.93/1,326,447.50 = 525,608.19/x
  3. Step 3: Cross multiply
    961,188.93x = 1,326,447.50 × 525,608.19
  4. Step 4: Simplify right side
    961,188.93x = 697,191,666,976.98
  5. Step 5: Solve for x
    x = 697,191,666,976.98/961,188.93
  6. Step 6: Final answer
    x = 725,343.01

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Double scale
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1.5x scale

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.