Home / 2,953,644.93-4,430,466.90-709,782.93

Finding the Fourth Proportional to 2,953,644.93, 4,430,466.90 and 709,782.93

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Solution

The fourth proportional to 2,953,644.93, 4,430,466.90 and 709,782.93 is: 1,064,674.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,644.93 : 4,430,466.90 = 709,782.93 : x
  2. Step 2: Convert to fraction form
    2,953,644.93/4,430,466.90 = 709,782.93/x
  3. Step 3: Cross multiply
    2,953,644.93x = 4,430,466.90 × 709,782.93
  4. Step 4: Simplify right side
    2,953,644.93x = 3,144,669,777,550.02
  5. Step 5: Solve for x
    x = 3,144,669,777,550.02/2,953,644.93
  6. Step 6: Final answer
    x = 1,064,674.28

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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.