Home / 1,175,411.70-1,763,117.55-377,266.05

Finding the Fourth Proportional to 1,175,411.70, 1,763,117.55 and 377,266.05

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Solution

The fourth proportional to 1,175,411.70, 1,763,117.55 and 377,266.05 is: 565,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,411.70 : 1,763,117.55 = 377,266.05 : x
  2. Step 2: Convert to fraction form
    1,175,411.70/1,763,117.55 = 377,266.05/x
  3. Step 3: Cross multiply
    1,175,411.70x = 1,763,117.55 × 377,266.05
  4. Step 4: Simplify right side
    1,175,411.70x = 665,164,393,774.18
  5. Step 5: Solve for x
    x = 665,164,393,774.18/1,175,411.70
  6. Step 6: Final answer
    x = 565,899.08

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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.