Home / 1,635,490.02-2,256,976.32-910,322.19

Finding the Fourth Proportional to 1,635,490.02, 2,256,976.32 and 910,322.19

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Solution

The fourth proportional to 1,635,490.02, 2,256,976.32 and 910,322.19 is: 1,256,244.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,490.02 : 2,256,976.32 = 910,322.19 : x
  2. Step 2: Convert to fraction form
    1,635,490.02/2,256,976.32 = 910,322.19/x
  3. Step 3: Cross multiply
    1,635,490.02x = 2,256,976.32 × 910,322.19
  4. Step 4: Simplify right side
    1,635,490.02x = 2,054,575,626,400.54
  5. Step 5: Solve for x
    x = 2,054,575,626,400.54/1,635,490.02
  6. Step 6: Final answer
    x = 1,256,244.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.