Home / 2,141,799.08-2,955,705.54-1,174,931.24

Finding the Fourth Proportional to 2,141,799.08, 2,955,705.54 and 1,174,931.24

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Solution

The fourth proportional to 2,141,799.08, 2,955,705.54 and 1,174,931.24 is: 1,621,417.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,799.08 : 2,955,705.54 = 1,174,931.24 : x
  2. Step 2: Convert to fraction form
    2,141,799.08/2,955,705.54 = 1,174,931.24/x
  3. Step 3: Cross multiply
    2,141,799.08x = 2,955,705.54 × 1,174,931.24
  4. Step 4: Simplify right side
    2,141,799.08x = 3,472,750,775,187.07
  5. Step 5: Solve for x
    x = 3,472,750,775,187.07/2,141,799.08
  6. Step 6: Final answer
    x = 1,621,417.62

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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.