Home / 1,909,779.93-2,864,670.66-470,491.34

Finding the Fourth Proportional to 1,909,779.93, 2,864,670.66 and 470,491.34

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Solution

The fourth proportional to 1,909,779.93, 2,864,670.66 and 470,491.34 is: 705,737.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,779.93 : 2,864,670.66 = 470,491.34 : x
  2. Step 2: Convert to fraction form
    1,909,779.93/2,864,670.66 = 470,491.34/x
  3. Step 3: Cross multiply
    1,909,779.93x = 2,864,670.66 × 470,491.34
  4. Step 4: Simplify right side
    1,909,779.93x = 1,347,802,723,158.73
  5. Step 5: Solve for x
    x = 1,347,802,723,158.73/1,909,779.93
  6. Step 6: Final answer
    x = 705,737.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.