Home / 1,235,537.40-1,854,342.90-604,990.20

Finding the Fourth Proportional to 1,235,537.40, 1,854,342.90 and 604,990.20

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Solution

The fourth proportional to 1,235,537.40, 1,854,342.90 and 604,990.20 is: 907,992.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,537.40 : 1,854,342.90 = 604,990.20 : x
  2. Step 2: Convert to fraction form
    1,235,537.40/1,854,342.90 = 604,990.20/x
  3. Step 3: Cross multiply
    1,235,537.40x = 1,854,342.90 × 604,990.20
  4. Step 4: Simplify right side
    1,235,537.40x = 1,121,859,281,939.58
  5. Step 5: Solve for x
    x = 1,121,859,281,939.58/1,235,537.40
  6. Step 6: Final answer
    x = 907,992.98

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1.5x scale

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.