Home / 1,133,052.36-1,563,552.18-623,656.68

Finding the Fourth Proportional to 1,133,052.36, 1,563,552.18 and 623,656.68

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Solution

The fourth proportional to 1,133,052.36, 1,563,552.18 and 623,656.68 is: 860,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,052.36 : 1,563,552.18 = 623,656.68 : x
  2. Step 2: Convert to fraction form
    1,133,052.36/1,563,552.18 = 623,656.68/x
  3. Step 3: Cross multiply
    1,133,052.36x = 1,563,552.18 × 623,656.68
  4. Step 4: Simplify right side
    1,133,052.36x = 975,119,761,585.56
  5. Step 5: Solve for x
    x = 975,119,761,585.56/1,133,052.36
  6. Step 6: Final answer
    x = 860,613.15

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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.