Home / 1,668,604.16-2,502,910.34-470,532.76

Finding the Fourth Proportional to 1,668,604.16, 2,502,910.34 and 470,532.76

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Solution

The fourth proportional to 1,668,604.16, 2,502,910.34 and 470,532.76 is: 705,800.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,604.16 : 2,502,910.34 = 470,532.76 : x
  2. Step 2: Convert to fraction form
    1,668,604.16/2,502,910.34 = 470,532.76/x
  3. Step 3: Cross multiply
    1,668,604.16x = 2,502,910.34 × 470,532.76
  4. Step 4: Simplify right side
    1,668,604.16x = 1,177,701,298,386.35
  5. Step 5: Solve for x
    x = 1,177,701,298,386.35/1,668,604.16
  6. Step 6: Final answer
    x = 705,800.29

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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.