Home / 1,116,539.40-1,674,809.10-584,223.60

Finding the Fourth Proportional to 1,116,539.40, 1,674,809.10 and 584,223.60

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Solution

The fourth proportional to 1,116,539.40, 1,674,809.10 and 584,223.60 is: 876,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,539.40 : 1,674,809.10 = 584,223.60 : x
  2. Step 2: Convert to fraction form
    1,116,539.40/1,674,809.10 = 584,223.60/x
  3. Step 3: Cross multiply
    1,116,539.40x = 1,674,809.10 × 584,223.60
  4. Step 4: Simplify right side
    1,116,539.40x = 978,463,001,714.76
  5. Step 5: Solve for x
    x = 978,463,001,714.76/1,116,539.40
  6. Step 6: Final answer
    x = 876,335.40

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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.