Home / 1,032,407.48-1,424,762.76-706,404.32

Finding the Fourth Proportional to 1,032,407.48, 1,424,762.76 and 706,404.32

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Solution

The fourth proportional to 1,032,407.48, 1,424,762.76 and 706,404.32 is: 974,865.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,407.48 : 1,424,762.76 = 706,404.32 : x
  2. Step 2: Convert to fraction form
    1,032,407.48/1,424,762.76 = 706,404.32/x
  3. Step 3: Cross multiply
    1,032,407.48x = 1,424,762.76 × 706,404.32
  4. Step 4: Simplify right side
    1,032,407.48x = 1,006,458,568,639.12
  5. Step 5: Solve for x
    x = 1,006,458,568,639.12/1,032,407.48
  6. Step 6: Final answer
    x = 974,865.63

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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.