Home / 1,316,002.70-1,973,428.05-605,794.70

Finding the Fourth Proportional to 1,316,002.70, 1,973,428.05 and 605,794.70

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Solution

The fourth proportional to 1,316,002.70, 1,973,428.05 and 605,794.70 is: 908,426.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,002.70 : 1,973,428.05 = 605,794.70 : x
  2. Step 2: Convert to fraction form
    1,316,002.70/1,973,428.05 = 605,794.70/x
  3. Step 3: Cross multiply
    1,316,002.70x = 1,973,428.05 × 605,794.70
  4. Step 4: Simplify right side
    1,316,002.70x = 1,195,492,253,521.34
  5. Step 5: Solve for x
    x = 1,195,492,253,521.34/1,316,002.70
  6. Step 6: Final answer
    x = 908,426.90

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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.