Home / 1,032,905.80-1,549,358.70-554,608.90

Finding the Fourth Proportional to 1,032,905.80, 1,549,358.70 and 554,608.90

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Solution

The fourth proportional to 1,032,905.80, 1,549,358.70 and 554,608.90 is: 831,913.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,905.80 : 1,549,358.70 = 554,608.90 : x
  2. Step 2: Convert to fraction form
    1,032,905.80/1,549,358.70 = 554,608.90/x
  3. Step 3: Cross multiply
    1,032,905.80x = 1,549,358.70 × 554,608.90
  4. Step 4: Simplify right side
    1,032,905.80x = 859,288,124,312.43
  5. Step 5: Solve for x
    x = 859,288,124,312.43/1,032,905.80
  6. Step 6: Final answer
    x = 831,913.35

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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.