Home / 1,053,459.50-1,453,769.44-570,033.20

Finding the Fourth Proportional to 1,053,459.50, 1,453,769.44 and 570,033.20

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Solution

The fourth proportional to 1,053,459.50, 1,453,769.44 and 570,033.20 is: 786,643.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,459.50 : 1,453,769.44 = 570,033.20 : x
  2. Step 2: Convert to fraction form
    1,053,459.50/1,453,769.44 = 570,033.20/x
  3. Step 3: Cross multiply
    1,053,459.50x = 1,453,769.44 × 570,033.20
  4. Step 4: Simplify right side
    1,053,459.50x = 828,696,848,154.75
  5. Step 5: Solve for x
    x = 828,696,848,154.75/1,053,459.50
  6. Step 6: Final answer
    x = 786,643.29

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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.