Home / 1,136,063.16-1,567,775.52-626,783.76

Finding the Fourth Proportional to 1,136,063.16, 1,567,775.52 and 626,783.76

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Solution

The fourth proportional to 1,136,063.16, 1,567,775.52 and 626,783.76 is: 864,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,063.16 : 1,567,775.52 = 626,783.76 : x
  2. Step 2: Convert to fraction form
    1,136,063.16/1,567,775.52 = 626,783.76/x
  3. Step 3: Cross multiply
    1,136,063.16x = 1,567,775.52 × 626,783.76
  4. Step 4: Simplify right side
    1,136,063.16x = 982,656,235,261.56
  5. Step 5: Solve for x
    x = 982,656,235,261.56/1,136,063.16
  6. Step 6: Final answer
    x = 864,966.20

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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.