Home / 776,253.60-1,071,185.04-436,701.60

Finding the Fourth Proportional to 776,253.60, 1,071,185.04 and 436,701.60

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Solution

The fourth proportional to 776,253.60, 1,071,185.04 and 436,701.60 is: 602,622.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,253.60 : 1,071,185.04 = 436,701.60 : x
  2. Step 2: Convert to fraction form
    776,253.60/1,071,185.04 = 436,701.60/x
  3. Step 3: Cross multiply
    776,253.60x = 1,071,185.04 × 436,701.60
  4. Step 4: Simplify right side
    776,253.60x = 467,788,220,864.06
  5. Step 5: Solve for x
    x = 467,788,220,864.06/776,253.60
  6. Step 6: Final answer
    x = 602,622.93

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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.