Home / 1,046,069.58-1,439,046-916,424.22

Finding the Fourth Proportional to 1,046,069.58, 1,439,046 and 916,424.22

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Solution

The fourth proportional to 1,046,069.58, 1,439,046 and 916,424.22 is: 1,260,696.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,069.58 : 1,439,046 = 916,424.22 : x
  2. Step 2: Convert to fraction form
    1,046,069.58/1,439,046 = 916,424.22/x
  3. Step 3: Cross multiply
    1,046,069.58x = 1,439,046 × 916,424.22
  4. Step 4: Simplify right side
    1,046,069.58x = 1,318,776,608,094.12
  5. Step 5: Solve for x
    x = 1,318,776,608,094.12/1,046,069.58
  6. Step 6: Final answer
    x = 1,260,696.83

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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.