Home / 1,125,495.81-1,688,420.30-367,162.27

Finding the Fourth Proportional to 1,125,495.81, 1,688,420.30 and 367,162.27

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Solution

The fourth proportional to 1,125,495.81, 1,688,420.30 and 367,162.27 is: 550,801.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,495.81 : 1,688,420.30 = 367,162.27 : x
  2. Step 2: Convert to fraction form
    1,125,495.81/1,688,420.30 = 367,162.27/x
  3. Step 3: Cross multiply
    1,125,495.81x = 1,688,420.30 × 367,162.27
  4. Step 4: Simplify right side
    1,125,495.81x = 619,924,224,005.22
  5. Step 5: Solve for x
    x = 619,924,224,005.22/1,125,495.81
  6. Step 6: Final answer
    x = 550,801.01

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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.