Home / 1,835,995.04-2,533,622.80-1,020,177.78

Finding the Fourth Proportional to 1,835,995.04, 2,533,622.80 and 1,020,177.78

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Solution

The fourth proportional to 1,835,995.04, 2,533,622.80 and 1,020,177.78 is: 1,407,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,995.04 : 2,533,622.80 = 1,020,177.78 : x
  2. Step 2: Convert to fraction form
    1,835,995.04/2,533,622.80 = 1,020,177.78/x
  3. Step 3: Cross multiply
    1,835,995.04x = 2,533,622.80 × 1,020,177.78
  4. Step 4: Simplify right side
    1,835,995.04x = 2,584,745,683,461.38
  5. Step 5: Solve for x
    x = 2,584,745,683,461.38/1,835,995.04
  6. Step 6: Final answer
    x = 1,407,817.36

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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.