Home / 1,308,510.27-1,962,762.96-410,020.89

Finding the Fourth Proportional to 1,308,510.27, 1,962,762.96 and 410,020.89

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Solution

The fourth proportional to 1,308,510.27, 1,962,762.96 and 410,020.89 is: 615,030.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,510.27 : 1,962,762.96 = 410,020.89 : x
  2. Step 2: Convert to fraction form
    1,308,510.27/1,962,762.96 = 410,020.89/x
  3. Step 3: Cross multiply
    1,308,510.27x = 1,962,762.96 × 410,020.89
  4. Step 4: Simplify right side
    1,308,510.27x = 804,773,815,718.23
  5. Step 5: Solve for x
    x = 804,773,815,718.23/1,308,510.27
  6. Step 6: Final answer
    x = 615,030.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.