Home / 1,598,603.70-2,397,905.55-1,152,455.70

Finding the Fourth Proportional to 1,598,603.70, 2,397,905.55 and 1,152,455.70

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Solution

The fourth proportional to 1,598,603.70, 2,397,905.55 and 1,152,455.70 is: 1,728,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,603.70 : 2,397,905.55 = 1,152,455.70 : x
  2. Step 2: Convert to fraction form
    1,598,603.70/2,397,905.55 = 1,152,455.70/x
  3. Step 3: Cross multiply
    1,598,603.70x = 2,397,905.55 × 1,152,455.70
  4. Step 4: Simplify right side
    1,598,603.70x = 2,763,479,919,159.13
  5. Step 5: Solve for x
    x = 2,763,479,919,159.13/1,598,603.70
  6. Step 6: Final answer
    x = 1,728,683.55

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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.