Home / 1,552,705.08-2,329,058.58-430,775.16

Finding the Fourth Proportional to 1,552,705.08, 2,329,058.58 and 430,775.16

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Solution

The fourth proportional to 1,552,705.08, 2,329,058.58 and 430,775.16 is: 646,163.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,705.08 : 2,329,058.58 = 430,775.16 : x
  2. Step 2: Convert to fraction form
    1,552,705.08/2,329,058.58 = 430,775.16/x
  3. Step 3: Cross multiply
    1,552,705.08x = 2,329,058.58 × 430,775.16
  4. Step 4: Simplify right side
    1,552,705.08x = 1,003,300,582,448.87
  5. Step 5: Solve for x
    x = 1,003,300,582,448.87/1,552,705.08
  6. Step 6: Final answer
    x = 646,163.01

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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.