Home / 2,953,579.25-4,430,368.87-709,717.25

Finding the Fourth Proportional to 2,953,579.25, 4,430,368.87 and 709,717.25

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Solution

The fourth proportional to 2,953,579.25, 4,430,368.87 and 709,717.25 is: 1,064,575.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,579.25 : 4,430,368.87 = 709,717.25 : x
  2. Step 2: Convert to fraction form
    2,953,579.25/4,430,368.87 = 709,717.25/x
  3. Step 3: Cross multiply
    2,953,579.25x = 4,430,368.87 × 709,717.25
  4. Step 4: Simplify right side
    2,953,579.25x = 3,144,309,210,902.01
  5. Step 5: Solve for x
    x = 3,144,309,210,902.01/2,953,579.25
  6. Step 6: Final answer
    x = 1,064,575.87

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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.