Home / 1,334,723.38-1,841,916.65-722,875.77

Finding the Fourth Proportional to 1,334,723.38, 1,841,916.65 and 722,875.77

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Solution

The fourth proportional to 1,334,723.38, 1,841,916.65 and 722,875.77 is: 997,567.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,723.38 : 1,841,916.65 = 722,875.77 : x
  2. Step 2: Convert to fraction form
    1,334,723.38/1,841,916.65 = 722,875.77/x
  3. Step 3: Cross multiply
    1,334,723.38x = 1,841,916.65 × 722,875.77
  4. Step 4: Simplify right side
    1,334,723.38x = 1,331,476,913,030.19
  5. Step 5: Solve for x
    x = 1,331,476,913,030.19/1,334,723.38
  6. Step 6: Final answer
    x = 997,567.69

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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.