Home / 1,050,272.80-1,574,242.80-577,297.60

Finding the Fourth Proportional to 1,050,272.80, 1,574,242.80 and 577,297.60

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Solution

The fourth proportional to 1,050,272.80, 1,574,242.80 and 577,297.60 is: 865,305.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,272.80 : 1,574,242.80 = 577,297.60 : x
  2. Step 2: Convert to fraction form
    1,050,272.80/1,574,242.80 = 577,297.60/x
  3. Step 3: Cross multiply
    1,050,272.80x = 1,574,242.80 × 577,297.60
  4. Step 4: Simplify right side
    1,050,272.80x = 908,806,590,257.28
  5. Step 5: Solve for x
    x = 908,806,590,257.28/1,050,272.80
  6. Step 6: Final answer
    x = 865,305.27

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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.