Home / 1,009,857.77-1,513,477.79-410,122.23

Finding the Fourth Proportional to 1,009,857.77, 1,513,477.79 and 410,122.23

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Solution

The fourth proportional to 1,009,857.77, 1,513,477.79 and 410,122.23 is: 614,651.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,857.77 : 1,513,477.79 = 410,122.23 : x
  2. Step 2: Convert to fraction form
    1,009,857.77/1,513,477.79 = 410,122.23/x
  3. Step 3: Cross multiply
    1,009,857.77x = 1,513,477.79 × 410,122.23
  4. Step 4: Simplify right side
    1,009,857.77x = 620,710,886,290.27
  5. Step 5: Solve for x
    x = 620,710,886,290.27/1,009,857.77
  6. Step 6: Final answer
    x = 614,651.79

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1.5x scale

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.