Home / 1,358,417.58-1,874,661.21-746,592.03

Finding the Fourth Proportional to 1,358,417.58, 1,874,661.21 and 746,592.03

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Solution

The fourth proportional to 1,358,417.58, 1,874,661.21 and 746,592.03 is: 1,030,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,417.58 : 1,874,661.21 = 746,592.03 : x
  2. Step 2: Convert to fraction form
    1,358,417.58/1,874,661.21 = 746,592.03/x
  3. Step 3: Cross multiply
    1,358,417.58x = 1,874,661.21 × 746,592.03
  4. Step 4: Simplify right side
    1,358,417.58x = 1,399,607,114,603.20
  5. Step 5: Solve for x
    x = 1,399,607,114,603.20/1,358,417.58
  6. Step 6: Final answer
    x = 1,030,321.70

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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.