Home / 1,470,434.40-2,207,725.20-910,562.40

Finding the Fourth Proportional to 1,470,434.40, 2,207,725.20 and 910,562.40

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Solution

The fourth proportional to 1,470,434.40, 2,207,725.20 and 910,562.40 is: 1,367,127.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,434.40 : 2,207,725.20 = 910,562.40 : x
  2. Step 2: Convert to fraction form
    1,470,434.40/2,207,725.20 = 910,562.40/x
  3. Step 3: Cross multiply
    1,470,434.40x = 2,207,725.20 × 910,562.40
  4. Step 4: Simplify right side
    1,470,434.40x = 2,010,271,556,652.48
  5. Step 5: Solve for x
    x = 2,010,271,556,652.48/1,470,434.40
  6. Step 6: Final answer
    x = 1,367,127.67

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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.