Home / 1,004,009.76-1,506,032.64-364,767.48

Finding the Fourth Proportional to 1,004,009.76, 1,506,032.64 and 364,767.48

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Solution

The fourth proportional to 1,004,009.76, 1,506,032.64 and 364,767.48 is: 547,157.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,009.76 : 1,506,032.64 = 364,767.48 : x
  2. Step 2: Convert to fraction form
    1,004,009.76/1,506,032.64 = 364,767.48/x
  3. Step 3: Cross multiply
    1,004,009.76x = 1,506,032.64 × 364,767.48
  4. Step 4: Simplify right side
    1,004,009.76x = 549,351,730,890.55
  5. Step 5: Solve for x
    x = 549,351,730,890.55/1,004,009.76
  6. Step 6: Final answer
    x = 547,157.76

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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.