Home / 992,022.66-1,487,567.34-692,841.06

Finding the Fourth Proportional to 992,022.66, 1,487,567.34 and 692,841.06

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Solution

The fourth proportional to 992,022.66, 1,487,567.34 and 692,841.06 is: 1,038,935.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,022.66 : 1,487,567.34 = 692,841.06 : x
  2. Step 2: Convert to fraction form
    992,022.66/1,487,567.34 = 692,841.06/x
  3. Step 3: Cross multiply
    992,022.66x = 1,487,567.34 × 692,841.06
  4. Step 4: Simplify right side
    992,022.66x = 1,030,647,732,666.98
  5. Step 5: Solve for x
    x = 1,030,647,732,666.98/992,022.66
  6. Step 6: Final answer
    x = 1,038,935.68

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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.