Home / 1,618,601.40-2,233,669.59-893,448.92

Finding the Fourth Proportional to 1,618,601.40, 2,233,669.59 and 893,448.92

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Solution

The fourth proportional to 1,618,601.40, 2,233,669.59 and 893,448.92 is: 1,232,959.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,601.40 : 2,233,669.59 = 893,448.92 : x
  2. Step 2: Convert to fraction form
    1,618,601.40/2,233,669.59 = 893,448.92/x
  3. Step 3: Cross multiply
    1,618,601.40x = 2,233,669.59 × 893,448.92
  4. Step 4: Simplify right side
    1,618,601.40x = 1,995,669,688,406.52
  5. Step 5: Solve for x
    x = 1,995,669,688,406.52/1,618,601.40
  6. Step 6: Final answer
    x = 1,232,959.32

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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.