Home / 1,111,644.76-1,534,075.05-602,347

Finding the Fourth Proportional to 1,111,644.76, 1,534,075.05 and 602,347

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Solution

The fourth proportional to 1,111,644.76, 1,534,075.05 and 602,347 is: 831,241.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,644.76 : 1,534,075.05 = 602,347 : x
  2. Step 2: Convert to fraction form
    1,111,644.76/1,534,075.05 = 602,347/x
  3. Step 3: Cross multiply
    1,111,644.76x = 1,534,075.05 × 602,347
  4. Step 4: Simplify right side
    1,111,644.76x = 924,045,504,142.35
  5. Step 5: Solve for x
    x = 924,045,504,142.35/1,111,644.76
  6. Step 6: Final answer
    x = 831,241.72

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Double scale
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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.