Home / 1,136,404.20-1,706,574.60-604,963.20

Finding the Fourth Proportional to 1,136,404.20, 1,706,574.60 and 604,963.20

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Solution

The fourth proportional to 1,136,404.20, 1,706,574.60 and 604,963.20 is: 908,492.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,404.20 : 1,706,574.60 = 604,963.20 : x
  2. Step 2: Convert to fraction form
    1,136,404.20/1,706,574.60 = 604,963.20/x
  3. Step 3: Cross multiply
    1,136,404.20x = 1,706,574.60 × 604,963.20
  4. Step 4: Simplify right side
    1,136,404.20x = 1,032,414,831,054.72
  5. Step 5: Solve for x
    x = 1,032,414,831,054.72/1,136,404.20
  6. Step 6: Final answer
    x = 908,492.62

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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.