Home / 1,795,141-2,477,237.73-1,020,855.97

Finding the Fourth Proportional to 1,795,141, 2,477,237.73 and 1,020,855.97

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Solution

The fourth proportional to 1,795,141, 2,477,237.73 and 1,020,855.97 is: 1,408,748.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,141 : 2,477,237.73 = 1,020,855.97 : x
  2. Step 2: Convert to fraction form
    1,795,141/2,477,237.73 = 1,020,855.97/x
  3. Step 3: Cross multiply
    1,795,141x = 2,477,237.73 × 1,020,855.97
  4. Step 4: Simplify right side
    1,795,141x = 2,528,902,925,779.75
  5. Step 5: Solve for x
    x = 2,528,902,925,779.75/1,795,141
  6. Step 6: Final answer
    x = 1,408,748.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.