Home / 958,669.92-1,323,006.96-550,903.68

Finding the Fourth Proportional to 958,669.92, 1,323,006.96 and 550,903.68

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Solution

The fourth proportional to 958,669.92, 1,323,006.96 and 550,903.68 is: 760,271.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,669.92 : 1,323,006.96 = 550,903.68 : x
  2. Step 2: Convert to fraction form
    958,669.92/1,323,006.96 = 550,903.68/x
  3. Step 3: Cross multiply
    958,669.92x = 1,323,006.96 × 550,903.68
  4. Step 4: Simplify right side
    958,669.92x = 728,849,402,929.61
  5. Step 5: Solve for x
    x = 728,849,402,929.61/958,669.92
  6. Step 6: Final answer
    x = 760,271.48

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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.