Home / 1,032,603.40-1,424,204.10-747,068.68

Finding the Fourth Proportional to 1,032,603.40, 1,424,204.10 and 747,068.68

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Solution

The fourth proportional to 1,032,603.40, 1,424,204.10 and 747,068.68 is: 1,030,384.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,603.40 : 1,424,204.10 = 747,068.68 : x
  2. Step 2: Convert to fraction form
    1,032,603.40/1,424,204.10 = 747,068.68/x
  3. Step 3: Cross multiply
    1,032,603.40x = 1,424,204.10 × 747,068.68
  4. Step 4: Simplify right side
    1,032,603.40x = 1,063,978,277,037.59
  5. Step 5: Solve for x
    x = 1,063,978,277,037.59/1,032,603.40
  6. Step 6: Final answer
    x = 1,030,384.25

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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.