Home / 1,036,352.39-1,554,528.65-404,823.35

Finding the Fourth Proportional to 1,036,352.39, 1,554,528.65 and 404,823.35

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Solution

The fourth proportional to 1,036,352.39, 1,554,528.65 and 404,823.35 is: 607,235.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,352.39 : 1,554,528.65 = 404,823.35 : x
  2. Step 2: Convert to fraction form
    1,036,352.39/1,554,528.65 = 404,823.35/x
  3. Step 3: Cross multiply
    1,036,352.39x = 1,554,528.65 × 404,823.35
  4. Step 4: Simplify right side
    1,036,352.39x = 629,309,495,763.98
  5. Step 5: Solve for x
    x = 629,309,495,763.98/1,036,352.39
  6. Step 6: Final answer
    x = 607,235.05

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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.