Home / 1,037,200.50-1,556,063.55-289,246.50

Finding the Fourth Proportional to 1,037,200.50, 1,556,063.55 and 289,246.50

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Solution

The fourth proportional to 1,037,200.50, 1,556,063.55 and 289,246.50 is: 433,943.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,200.50 : 1,556,063.55 = 289,246.50 : x
  2. Step 2: Convert to fraction form
    1,037,200.50/1,556,063.55 = 289,246.50/x
  3. Step 3: Cross multiply
    1,037,200.50x = 1,556,063.55 × 289,246.50
  4. Step 4: Simplify right side
    1,037,200.50x = 450,085,935,615.08
  5. Step 5: Solve for x
    x = 450,085,935,615.08/1,037,200.50
  6. Step 6: Final answer
    x = 433,943.04

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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.