Home / 1,835,994.30-2,533,621.75-1,020,177.03

Finding the Fourth Proportional to 1,835,994.30, 2,533,621.75 and 1,020,177.03

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Solution

The fourth proportional to 1,835,994.30, 2,533,621.75 and 1,020,177.03 is: 1,407,816.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,994.30 : 2,533,621.75 = 1,020,177.03 : x
  2. Step 2: Convert to fraction form
    1,835,994.30/2,533,621.75 = 1,020,177.03/x
  3. Step 3: Cross multiply
    1,835,994.30x = 2,533,621.75 × 1,020,177.03
  4. Step 4: Simplify right side
    1,835,994.30x = 2,584,742,712,058.40
  5. Step 5: Solve for x
    x = 2,584,742,712,058.40/1,835,994.30
  6. Step 6: Final answer
    x = 1,407,816.31

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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.