Home / 1,111,673.96-1,534,115.40-602,377.28

Finding the Fourth Proportional to 1,111,673.96, 1,534,115.40 and 602,377.28

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Solution

The fourth proportional to 1,111,673.96, 1,534,115.40 and 602,377.28 is: 831,283.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,673.96 : 1,534,115.40 = 602,377.28 : x
  2. Step 2: Convert to fraction form
    1,111,673.96/1,534,115.40 = 602,377.28/x
  3. Step 3: Cross multiply
    1,111,673.96x = 1,534,115.40 × 602,377.28
  4. Step 4: Simplify right side
    1,111,673.96x = 924,116,261,858.11
  5. Step 5: Solve for x
    x = 924,116,261,858.11/1,111,673.96
  6. Step 6: Final answer
    x = 831,283.54

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Double scale
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1.5x scale

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.