Home / 1,021,714.16-1,410,076.32-562,875.76

Finding the Fourth Proportional to 1,021,714.16, 1,410,076.32 and 562,875.76

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Solution

The fourth proportional to 1,021,714.16, 1,410,076.32 and 562,875.76 is: 776,829.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,714.16 : 1,410,076.32 = 562,875.76 : x
  2. Step 2: Convert to fraction form
    1,021,714.16/1,410,076.32 = 562,875.76/x
  3. Step 3: Cross multiply
    1,021,714.16x = 1,410,076.32 × 562,875.76
  4. Step 4: Simplify right side
    1,021,714.16x = 793,697,780,278.00
  5. Step 5: Solve for x
    x = 793,697,780,278.00/1,021,714.16
  6. Step 6: Final answer
    x = 776,829.58

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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.