Home / 1,445,054.16-2,167,693.33-434,097.01

Finding the Fourth Proportional to 1,445,054.16, 2,167,693.33 and 434,097.01

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Solution

The fourth proportional to 1,445,054.16, 2,167,693.33 and 434,097.01 is: 651,179.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,054.16 : 2,167,693.33 = 434,097.01 : x
  2. Step 2: Convert to fraction form
    1,445,054.16/2,167,693.33 = 434,097.01/x
  3. Step 3: Cross multiply
    1,445,054.16x = 2,167,693.33 × 434,097.01
  4. Step 4: Simplify right side
    1,445,054.16x = 940,989,193,149.94
  5. Step 5: Solve for x
    x = 940,989,193,149.94/1,445,054.16
  6. Step 6: Final answer
    x = 651,179.19

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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.