Home / 1,623,931.96-2,241,030.90-898,830.04

Finding the Fourth Proportional to 1,623,931.96, 2,241,030.90 and 898,830.04

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Solution

The fourth proportional to 1,623,931.96, 2,241,030.90 and 898,830.04 is: 1,240,388.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,931.96 : 2,241,030.90 = 898,830.04 : x
  2. Step 2: Convert to fraction form
    1,623,931.96/2,241,030.90 = 898,830.04/x
  3. Step 3: Cross multiply
    1,623,931.96x = 2,241,030.90 × 898,830.04
  4. Step 4: Simplify right side
    1,623,931.96x = 2,014,305,893,488.24
  5. Step 5: Solve for x
    x = 2,014,305,893,488.24/1,623,931.96
  6. Step 6: Final answer
    x = 1,240,388.11

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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.