Home / 1,602,150.80-2,402,448.60-891,424.40

Finding the Fourth Proportional to 1,602,150.80, 2,402,448.60 and 891,424.40

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Solution

The fourth proportional to 1,602,150.80, 2,402,448.60 and 891,424.40 is: 1,336,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,150.80 : 2,402,448.60 = 891,424.40 : x
  2. Step 2: Convert to fraction form
    1,602,150.80/2,402,448.60 = 891,424.40/x
  3. Step 3: Cross multiply
    1,602,150.80x = 2,402,448.60 × 891,424.40
  4. Step 4: Simplify right side
    1,602,150.80x = 2,141,601,301,785.84
  5. Step 5: Solve for x
    x = 2,141,601,301,785.84/1,602,150.80
  6. Step 6: Final answer
    x = 1,336,703.95

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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.