Home / 753,950.40-1,130,925.60-668,329.35

Finding the Fourth Proportional to 753,950.40, 1,130,925.60 and 668,329.35

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Solution

The fourth proportional to 753,950.40, 1,130,925.60 and 668,329.35 is: 1,002,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,950.40 : 1,130,925.60 = 668,329.35 : x
  2. Step 2: Convert to fraction form
    753,950.40/1,130,925.60 = 668,329.35/x
  3. Step 3: Cross multiply
    753,950.40x = 1,130,925.60 × 668,329.35
  4. Step 4: Simplify right side
    753,950.40x = 755,830,771,146.36
  5. Step 5: Solve for x
    x = 755,830,771,146.36/753,950.40
  6. Step 6: Final answer
    x = 1,002,494.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.