Home / 705,098.04-973,072.62-403,343.16

Finding the Fourth Proportional to 705,098.04, 973,072.62 and 403,343.16

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Solution

The fourth proportional to 705,098.04, 973,072.62 and 403,343.16 is: 556,634.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,098.04 : 973,072.62 = 403,343.16 : x
  2. Step 2: Convert to fraction form
    705,098.04/973,072.62 = 403,343.16/x
  3. Step 3: Cross multiply
    705,098.04x = 973,072.62 × 403,343.16
  4. Step 4: Simplify right side
    705,098.04x = 392,482,185,460.28
  5. Step 5: Solve for x
    x = 392,482,185,460.28/705,098.04
  6. Step 6: Final answer
    x = 556,634.91

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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.