Home / 1,653,511.64-2,282,095.40-1,009,305.28

Finding the Fourth Proportional to 1,653,511.64, 2,282,095.40 and 1,009,305.28

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Solution

The fourth proportional to 1,653,511.64, 2,282,095.40 and 1,009,305.28 is: 1,392,993.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,511.64 : 2,282,095.40 = 1,009,305.28 : x
  2. Step 2: Convert to fraction form
    1,653,511.64/2,282,095.40 = 1,009,305.28/x
  3. Step 3: Cross multiply
    1,653,511.64x = 2,282,095.40 × 1,009,305.28
  4. Step 4: Simplify right side
    1,653,511.64x = 2,303,330,936,683.71
  5. Step 5: Solve for x
    x = 2,303,330,936,683.71/1,653,511.64
  6. Step 6: Final answer
    x = 1,392,993.48

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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.