Home / 1,111,842.84-1,534,344.42-602,545.20

Finding the Fourth Proportional to 1,111,842.84, 1,534,344.42 and 602,545.20

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Solution

The fourth proportional to 1,111,842.84, 1,534,344.42 and 602,545.20 is: 831,513.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,842.84 : 1,534,344.42 = 602,545.20 : x
  2. Step 2: Convert to fraction form
    1,111,842.84/1,534,344.42 = 602,545.20/x
  3. Step 3: Cross multiply
    1,111,842.84x = 1,534,344.42 × 602,545.20
  4. Step 4: Simplify right side
    1,111,842.84x = 924,511,865,417.78
  5. Step 5: Solve for x
    x = 924,511,865,417.78/1,111,842.84
  6. Step 6: Final answer
    x = 831,513.08

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Double scale
Find fourth proportional to 1,111,843.84, 1,534,345.80 and 602,546.20
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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.