Home / 1,036,590.05-1,554,963.80-353,264.53

Finding the Fourth Proportional to 1,036,590.05, 1,554,963.80 and 353,264.53

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Solution

The fourth proportional to 1,036,590.05, 1,554,963.80 and 353,264.53 is: 529,923.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,590.05 : 1,554,963.80 = 353,264.53 : x
  2. Step 2: Convert to fraction form
    1,036,590.05/1,554,963.80 = 353,264.53/x
  3. Step 3: Cross multiply
    1,036,590.05x = 1,554,963.80 × 353,264.53
  4. Step 4: Simplify right side
    1,036,590.05x = 549,313,555,974.01
  5. Step 5: Solve for x
    x = 549,313,555,974.01/1,036,590.05
  6. Step 6: Final answer
    x = 529,923.62

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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.