Home / 1,070,953.40-1,477,909.68-587,506.16

Finding the Fourth Proportional to 1,070,953.40, 1,477,909.68 and 587,506.16

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Solution

The fourth proportional to 1,070,953.40, 1,477,909.68 and 587,506.16 is: 810,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,953.40 : 1,477,909.68 = 587,506.16 : x
  2. Step 2: Convert to fraction form
    1,070,953.40/1,477,909.68 = 587,506.16/x
  3. Step 3: Cross multiply
    1,070,953.40x = 1,477,909.68 × 587,506.16
  4. Step 4: Simplify right side
    1,070,953.40x = 868,281,040,923.63
  5. Step 5: Solve for x
    x = 868,281,040,923.63/1,070,953.40
  6. Step 6: Final answer
    x = 810,755.20

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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.