Home / 1,630,953.65-2,250,779.45-905,856.63

Finding the Fourth Proportional to 1,630,953.65, 2,250,779.45 and 905,856.63

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Solution

The fourth proportional to 1,630,953.65, 2,250,779.45 and 905,856.63 is: 1,250,117.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,953.65 : 2,250,779.45 = 905,856.63 : x
  2. Step 2: Convert to fraction form
    1,630,953.65/2,250,779.45 = 905,856.63/x
  3. Step 3: Cross multiply
    1,630,953.65x = 2,250,779.45 × 905,856.63
  4. Step 4: Simplify right side
    1,630,953.65x = 2,038,883,482,920.97
  5. Step 5: Solve for x
    x = 2,038,883,482,920.97/1,630,953.65
  6. Step 6: Final answer
    x = 1,250,117.37

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