Home / 1,457,007.90-2,184,345.45-614,867.10

Finding the Fourth Proportional to 1,457,007.90, 2,184,345.45 and 614,867.10

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Solution

The fourth proportional to 1,457,007.90, 2,184,345.45 and 614,867.10 is: 921,808.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,007.90 : 2,184,345.45 = 614,867.10 : x
  2. Step 2: Convert to fraction form
    1,457,007.90/2,184,345.45 = 614,867.10/x
  3. Step 3: Cross multiply
    1,457,007.90x = 2,184,345.45 × 614,867.10
  4. Step 4: Simplify right side
    1,457,007.90x = 1,343,082,152,239.70
  5. Step 5: Solve for x
    x = 1,343,082,152,239.70/1,457,007.90
  6. Step 6: Final answer
    x = 921,808.42

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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.