Home / 1,003,967.51-1,506,549.64-364,321.16

Finding the Fourth Proportional to 1,003,967.51, 1,506,549.64 and 364,321.16

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Solution

The fourth proportional to 1,003,967.51, 1,506,549.64 and 364,321.16 is: 546,698.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,967.51 : 1,506,549.64 = 364,321.16 : x
  2. Step 2: Convert to fraction form
    1,003,967.51/1,506,549.64 = 364,321.16/x
  3. Step 3: Cross multiply
    1,003,967.51x = 1,506,549.64 × 364,321.16
  4. Step 4: Simplify right side
    1,003,967.51x = 548,867,903,998.83
  5. Step 5: Solve for x
    x = 548,867,903,998.83/1,003,967.51
  6. Step 6: Final answer
    x = 546,698.87

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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.