Home / 1,358,421.03-1,874,499.03-746,567.10

Finding the Fourth Proportional to 1,358,421.03, 1,874,499.03 and 746,567.10

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Solution

The fourth proportional to 1,358,421.03, 1,874,499.03 and 746,567.10 is: 1,030,195.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,421.03 : 1,874,499.03 = 746,567.10 : x
  2. Step 2: Convert to fraction form
    1,358,421.03/1,874,499.03 = 746,567.10/x
  3. Step 3: Cross multiply
    1,358,421.03x = 1,874,499.03 × 746,567.10
  4. Step 4: Simplify right side
    1,358,421.03x = 1,399,439,304,779.91
  5. Step 5: Solve for x
    x = 1,399,439,304,779.91/1,358,421.03
  6. Step 6: Final answer
    x = 1,030,195.55

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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.