Home / 1,849,647.51-2,774,408.72-651,538.51

Finding the Fourth Proportional to 1,849,647.51, 2,774,408.72 and 651,538.51

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Solution

The fourth proportional to 1,849,647.51, 2,774,408.72 and 651,538.51 is: 977,285.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,647.51 : 2,774,408.72 = 651,538.51 : x
  2. Step 2: Convert to fraction form
    1,849,647.51/2,774,408.72 = 651,538.51/x
  3. Step 3: Cross multiply
    1,849,647.51x = 2,774,408.72 × 651,538.51
  4. Step 4: Simplify right side
    1,849,647.51x = 1,807,634,125,188.65
  5. Step 5: Solve for x
    x = 1,807,634,125,188.65/1,849,647.51
  6. Step 6: Final answer
    x = 977,285.74

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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.