Home / 1,948,611.16-2,922,918.16-528,667.12

Finding the Fourth Proportional to 1,948,611.16, 2,922,918.16 and 528,667.12

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Solution

The fourth proportional to 1,948,611.16, 2,922,918.16 and 528,667.12 is: 793,001.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,611.16 : 2,922,918.16 = 528,667.12 : x
  2. Step 2: Convert to fraction form
    1,948,611.16/2,922,918.16 = 528,667.12/x
  3. Step 3: Cross multiply
    1,948,611.16x = 2,922,918.16 × 528,667.12
  4. Step 4: Simplify right side
    1,948,611.16x = 1,545,250,725,642.90
  5. Step 5: Solve for x
    x = 1,545,250,725,642.90/1,948,611.16
  6. Step 6: Final answer
    x = 793,001.07

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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.