Home / 1,155,060-1,733,289.84-490,212

Finding the Fourth Proportional to 1,155,060, 1,733,289.84 and 490,212

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Solution

The fourth proportional to 1,155,060, 1,733,289.84 and 490,212 is: 735,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,060 : 1,733,289.84 = 490,212 : x
  2. Step 2: Convert to fraction form
    1,155,060/1,733,289.84 = 490,212/x
  3. Step 3: Cross multiply
    1,155,060x = 1,733,289.84 × 490,212
  4. Step 4: Simplify right side
    1,155,060x = 849,679,479,046.08
  5. Step 5: Solve for x
    x = 849,679,479,046.08/1,155,060
  6. Step 6: Final answer
    x = 735,615.01

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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.