Home / 1,036,735.55-1,554,036.96-396,888.65

Finding the Fourth Proportional to 1,036,735.55, 1,554,036.96 and 396,888.65

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Solution

The fourth proportional to 1,036,735.55, 1,554,036.96 and 396,888.65 is: 594,924.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,735.55 : 1,554,036.96 = 396,888.65 : x
  2. Step 2: Convert to fraction form
    1,036,735.55/1,554,036.96 = 396,888.65/x
  3. Step 3: Cross multiply
    1,036,735.55x = 1,554,036.96 × 396,888.65
  4. Step 4: Simplify right side
    1,036,735.55x = 616,779,631,104.50
  5. Step 5: Solve for x
    x = 616,779,631,104.50/1,036,735.55
  6. Step 6: Final answer
    x = 594,924.74

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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.