Home / 958,632.80-1,323,030.42-550,733.87

Finding the Fourth Proportional to 958,632.80, 1,323,030.42 and 550,733.87

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Solution

The fourth proportional to 958,632.80, 1,323,030.42 and 550,733.87 is: 760,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,632.80 : 1,323,030.42 = 550,733.87 : x
  2. Step 2: Convert to fraction form
    958,632.80/1,323,030.42 = 550,733.87/x
  3. Step 3: Cross multiply
    958,632.80x = 1,323,030.42 × 550,733.87
  4. Step 4: Simplify right side
    958,632.80x = 728,637,666,641.90
  5. Step 5: Solve for x
    x = 728,637,666,641.90/958,632.80
  6. Step 6: Final answer
    x = 760,080.05

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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.