Home / 1,153,698.80-1,592,094.76-637,451.04

Finding the Fourth Proportional to 1,153,698.80, 1,592,094.76 and 637,451.04

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Solution

The fourth proportional to 1,153,698.80, 1,592,094.76 and 637,451.04 is: 879,677.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,698.80 : 1,592,094.76 = 637,451.04 : x
  2. Step 2: Convert to fraction form
    1,153,698.80/1,592,094.76 = 637,451.04/x
  3. Step 3: Cross multiply
    1,153,698.80x = 1,592,094.76 × 637,451.04
  4. Step 4: Simplify right side
    1,153,698.80x = 1,014,882,460,540.55
  5. Step 5: Solve for x
    x = 1,014,882,460,540.55/1,153,698.80
  6. Step 6: Final answer
    x = 879,677.14

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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.