Home / 1,113,756.32-1,536,984.78-604,458.84

Finding the Fourth Proportional to 1,113,756.32, 1,536,984.78 and 604,458.84

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Solution

The fourth proportional to 1,113,756.32, 1,536,984.78 and 604,458.84 is: 834,153.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,756.32 : 1,536,984.78 = 604,458.84 : x
  2. Step 2: Convert to fraction form
    1,113,756.32/1,536,984.78 = 604,458.84/x
  3. Step 3: Cross multiply
    1,113,756.32x = 1,536,984.78 × 604,458.84
  4. Step 4: Simplify right side
    1,113,756.32x = 929,044,037,216.46
  5. Step 5: Solve for x
    x = 929,044,037,216.46/1,113,756.32
  6. Step 6: Final answer
    x = 834,153.77

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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.