Home / 1,137,808.15-1,570,222.93-654,373.62

Finding the Fourth Proportional to 1,137,808.15, 1,570,222.93 and 654,373.62

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Solution

The fourth proportional to 1,137,808.15, 1,570,222.93 and 654,373.62 is: 903,063.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,808.15 : 1,570,222.93 = 654,373.62 : x
  2. Step 2: Convert to fraction form
    1,137,808.15/1,570,222.93 = 654,373.62/x
  3. Step 3: Cross multiply
    1,137,808.15x = 1,570,222.93 × 654,373.62
  4. Step 4: Simplify right side
    1,137,808.15x = 1,027,512,463,564.80
  5. Step 5: Solve for x
    x = 1,027,512,463,564.80/1,137,808.15
  6. Step 6: Final answer
    x = 903,063.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.