Home / 693,492.60-1,037,934.90-503,412.60

Finding the Fourth Proportional to 693,492.60, 1,037,934.90 and 503,412.60

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Solution

The fourth proportional to 693,492.60, 1,037,934.90 and 503,412.60 is: 753,446.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,492.60 : 1,037,934.90 = 503,412.60 : x
  2. Step 2: Convert to fraction form
    693,492.60/1,037,934.90 = 503,412.60/x
  3. Step 3: Cross multiply
    693,492.60x = 1,037,934.90 × 503,412.60
  4. Step 4: Simplify right side
    693,492.60x = 522,509,506,639.74
  5. Step 5: Solve for x
    x = 522,509,506,639.74/693,492.60
  6. Step 6: Final answer
    x = 753,446.41

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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.