Home / 1,036,573.12-1,554,938.39-353,247.60

Finding the Fourth Proportional to 1,036,573.12, 1,554,938.39 and 353,247.60

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Solution

The fourth proportional to 1,036,573.12, 1,554,938.39 and 353,247.60 is: 529,898.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,573.12 : 1,554,938.39 = 353,247.60 : x
  2. Step 2: Convert to fraction form
    1,036,573.12/1,554,938.39 = 353,247.60/x
  3. Step 3: Cross multiply
    1,036,573.12x = 1,554,938.39 × 353,247.60
  4. Step 4: Simplify right side
    1,036,573.12x = 549,278,254,415.36
  5. Step 5: Solve for x
    x = 549,278,254,415.36/1,036,573.12
  6. Step 6: Final answer
    x = 529,898.22

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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.