Home / 1,973,512.48-2,960,048.40-553,623.52

Finding the Fourth Proportional to 1,973,512.48, 2,960,048.40 and 553,623.52

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Solution

The fourth proportional to 1,973,512.48, 2,960,048.40 and 553,623.52 is: 830,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,512.48 : 2,960,048.40 = 553,623.52 : x
  2. Step 2: Convert to fraction form
    1,973,512.48/2,960,048.40 = 553,623.52/x
  3. Step 3: Cross multiply
    1,973,512.48x = 2,960,048.40 × 553,623.52
  4. Step 4: Simplify right side
    1,973,512.48x = 1,638,752,414,578.37
  5. Step 5: Solve for x
    x = 1,638,752,414,578.37/1,973,512.48
  6. Step 6: Final answer
    x = 830,373.47

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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.