Home / 1,566,296.37-2,349,446.56-429,068.54

Finding the Fourth Proportional to 1,566,296.37, 2,349,446.56 and 429,068.54

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Solution

The fourth proportional to 1,566,296.37, 2,349,446.56 and 429,068.54 is: 643,603.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,296.37 : 2,349,446.56 = 429,068.54 : x
  2. Step 2: Convert to fraction form
    1,566,296.37/2,349,446.56 = 429,068.54/x
  3. Step 3: Cross multiply
    1,566,296.37x = 2,349,446.56 × 429,068.54
  4. Step 4: Simplify right side
    1,566,296.37x = 1,008,073,610,108.17
  5. Step 5: Solve for x
    x = 1,008,073,610,108.17/1,566,296.37
  6. Step 6: Final answer
    x = 643,603.36

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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.