Home / 1,559,352.34-2,151,924.16-914,783.50

Finding the Fourth Proportional to 1,559,352.34, 2,151,924.16 and 914,783.50

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Solution

The fourth proportional to 1,559,352.34, 2,151,924.16 and 914,783.50 is: 1,262,411.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,352.34 : 2,151,924.16 = 914,783.50 : x
  2. Step 2: Convert to fraction form
    1,559,352.34/2,151,924.16 = 914,783.50/x
  3. Step 3: Cross multiply
    1,559,352.34x = 2,151,924.16 × 914,783.50
  4. Step 4: Simplify right side
    1,559,352.34x = 1,968,544,714,819.36
  5. Step 5: Solve for x
    x = 1,968,544,714,819.36/1,559,352.34
  6. Step 6: Final answer
    x = 1,262,411.75

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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.