Home / 1,604,345.40-2,407,166.10-705,958.20

Finding the Fourth Proportional to 1,604,345.40, 2,407,166.10 and 705,958.20

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Solution

The fourth proportional to 1,604,345.40, 2,407,166.10 and 705,958.20 is: 1,059,222.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,345.40 : 2,407,166.10 = 705,958.20 : x
  2. Step 2: Convert to fraction form
    1,604,345.40/2,407,166.10 = 705,958.20/x
  3. Step 3: Cross multiply
    1,604,345.40x = 2,407,166.10 × 705,958.20
  4. Step 4: Simplify right side
    1,604,345.40x = 1,699,358,647,057.02
  5. Step 5: Solve for x
    x = 1,699,358,647,057.02/1,604,345.40
  6. Step 6: Final answer
    x = 1,059,222.44

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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.