Home / 692,361.10-1,036,237.65-502,281.10

Finding the Fourth Proportional to 692,361.10, 1,036,237.65 and 502,281.10

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Solution

The fourth proportional to 692,361.10, 1,036,237.65 and 502,281.10 is: 751,750.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,361.10 : 1,036,237.65 = 502,281.10 : x
  2. Step 2: Convert to fraction form
    692,361.10/1,036,237.65 = 502,281.10/x
  3. Step 3: Cross multiply
    692,361.10x = 1,036,237.65 × 502,281.10
  4. Step 4: Simplify right side
    692,361.10x = 520,482,586,703.42
  5. Step 5: Solve for x
    x = 520,482,586,703.42/692,361.10
  6. Step 6: Final answer
    x = 751,750.19

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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.