Home / 1,602,607.62-2,211,598.83-877,455.52

Finding the Fourth Proportional to 1,602,607.62, 2,211,598.83 and 877,455.52

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Solution

The fourth proportional to 1,602,607.62, 2,211,598.83 and 877,455.52 is: 1,210,888.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,607.62 : 2,211,598.83 = 877,455.52 : x
  2. Step 2: Convert to fraction form
    1,602,607.62/2,211,598.83 = 877,455.52/x
  3. Step 3: Cross multiply
    1,602,607.62x = 2,211,598.83 × 877,455.52
  4. Step 4: Simplify right side
    1,602,607.62x = 1,940,579,601,409.04
  5. Step 5: Solve for x
    x = 1,940,579,601,409.04/1,602,607.62
  6. Step 6: Final answer
    x = 1,210,888.79

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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.