Home / 1,615,665.03-2,423,490.24-417,485.49

Finding the Fourth Proportional to 1,615,665.03, 2,423,490.24 and 417,485.49

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Solution

The fourth proportional to 1,615,665.03, 2,423,490.24 and 417,485.49 is: 626,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,665.03 : 2,423,490.24 = 417,485.49 : x
  2. Step 2: Convert to fraction form
    1,615,665.03/2,423,490.24 = 417,485.49/x
  3. Step 3: Cross multiply
    1,615,665.03x = 2,423,490.24 × 417,485.49
  4. Step 4: Simplify right side
    1,615,665.03x = 1,011,772,010,356.62
  5. Step 5: Solve for x
    x = 1,011,772,010,356.62/1,615,665.03
  6. Step 6: Final answer
    x = 626,226.35

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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.