Home / 1,628,813.32-2,442,038.70-1,095,010.12

Finding the Fourth Proportional to 1,628,813.32, 2,442,038.70 and 1,095,010.12

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Solution

The fourth proportional to 1,628,813.32, 2,442,038.70 and 1,095,010.12 is: 1,641,721.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,813.32 : 2,442,038.70 = 1,095,010.12 : x
  2. Step 2: Convert to fraction form
    1,628,813.32/2,442,038.70 = 1,095,010.12/x
  3. Step 3: Cross multiply
    1,628,813.32x = 2,442,038.70 × 1,095,010.12
  4. Step 4: Simplify right side
    1,628,813.32x = 2,674,057,089,931.64
  5. Step 5: Solve for x
    x = 2,674,057,089,931.64/1,628,813.32
  6. Step 6: Final answer
    x = 1,641,721.04

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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.