Home / 1,033,358.40-1,550,080.80-553,384.80

Finding the Fourth Proportional to 1,033,358.40, 1,550,080.80 and 553,384.80

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Solution

The fourth proportional to 1,033,358.40, 1,550,080.80 and 553,384.80 is: 830,100.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,358.40 : 1,550,080.80 = 553,384.80 : x
  2. Step 2: Convert to fraction form
    1,033,358.40/1,550,080.80 = 553,384.80/x
  3. Step 3: Cross multiply
    1,033,358.40x = 1,550,080.80 × 553,384.80
  4. Step 4: Simplify right side
    1,033,358.40x = 857,791,153,491.84
  5. Step 5: Solve for x
    x = 857,791,153,491.84/1,033,358.40
  6. Step 6: Final answer
    x = 830,100.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.