Home / 693,130.42-1,037,330.02-580,937.32

Finding the Fourth Proportional to 693,130.42, 1,037,330.02 and 580,937.32

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Solution

The fourth proportional to 693,130.42, 1,037,330.02 and 580,937.32 is: 869,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,130.42 : 1,037,330.02 = 580,937.32 : x
  2. Step 2: Convert to fraction form
    693,130.42/1,037,330.02 = 580,937.32/x
  3. Step 3: Cross multiply
    693,130.42x = 1,037,330.02 × 580,937.32
  4. Step 4: Simplify right side
    693,130.42x = 602,623,721,774.35
  5. Step 5: Solve for x
    x = 602,623,721,774.35/693,130.42
  6. Step 6: Final answer
    x = 869,423.28

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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.