Home / 1,077,421.96-1,486,836.90-593,985.64

Finding the Fourth Proportional to 1,077,421.96, 1,486,836.90 and 593,985.64

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Solution

The fourth proportional to 1,077,421.96, 1,486,836.90 and 593,985.64 is: 819,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,421.96 : 1,486,836.90 = 593,985.64 : x
  2. Step 2: Convert to fraction form
    1,077,421.96/1,486,836.90 = 593,985.64/x
  3. Step 3: Cross multiply
    1,077,421.96x = 1,486,836.90 × 593,985.64
  4. Step 4: Simplify right side
    1,077,421.96x = 883,159,767,622.12
  5. Step 5: Solve for x
    x = 883,159,767,622.12/1,077,421.96
  6. Step 6: Final answer
    x = 819,697.20

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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.