Home / 1,111,640.14-1,534,068.74-602,342.38

Finding the Fourth Proportional to 1,111,640.14, 1,534,068.74 and 602,342.38

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Solution

The fourth proportional to 1,111,640.14, 1,534,068.74 and 602,342.38 is: 831,235.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,640.14 : 1,534,068.74 = 602,342.38 : x
  2. Step 2: Convert to fraction form
    1,111,640.14/1,534,068.74 = 602,342.38/x
  3. Step 3: Cross multiply
    1,111,640.14x = 1,534,068.74 × 602,342.38
  4. Step 4: Simplify right side
    1,111,640.14x = 924,034,615,935.20
  5. Step 5: Solve for x
    x = 924,034,615,935.20/1,111,640.14
  6. Step 6: Final answer
    x = 831,235.38

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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.