Home / 692,237.49-1,038,466.01-292,881.25

Finding the Fourth Proportional to 692,237.49, 1,038,466.01 and 292,881.25

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Solution

The fourth proportional to 692,237.49, 1,038,466.01 and 292,881.25 is: 439,368.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,237.49 : 1,038,466.01 = 292,881.25 : x
  2. Step 2: Convert to fraction form
    692,237.49/1,038,466.01 = 292,881.25/x
  3. Step 3: Cross multiply
    692,237.49x = 1,038,466.01 × 292,881.25
  4. Step 4: Simplify right side
    692,237.49x = 304,147,223,091.31
  5. Step 5: Solve for x
    x = 304,147,223,091.31/692,237.49
  6. Step 6: Final answer
    x = 439,368.32

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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.