Home / 673,794.79-1,011,220.40-470,066.02

Finding the Fourth Proportional to 673,794.79, 1,011,220.40 and 470,066.02

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Solution

The fourth proportional to 673,794.79, 1,011,220.40 and 470,066.02 is: 705,467.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,794.79 : 1,011,220.40 = 470,066.02 : x
  2. Step 2: Convert to fraction form
    673,794.79/1,011,220.40 = 470,066.02/x
  3. Step 3: Cross multiply
    673,794.79x = 1,011,220.40 × 470,066.02
  4. Step 4: Simplify right side
    673,794.79x = 475,340,347,417.92
  5. Step 5: Solve for x
    x = 475,340,347,417.92/673,794.79
  6. Step 6: Final answer
    x = 705,467.53

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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.