Home / 1,750,695.80-2,626,043.70-488,521.40

Finding the Fourth Proportional to 1,750,695.80, 2,626,043.70 and 488,521.40

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Solution

The fourth proportional to 1,750,695.80, 2,626,043.70 and 488,521.40 is: 732,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,695.80 : 2,626,043.70 = 488,521.40 : x
  2. Step 2: Convert to fraction form
    1,750,695.80/2,626,043.70 = 488,521.40/x
  3. Step 3: Cross multiply
    1,750,695.80x = 2,626,043.70 × 488,521.40
  4. Step 4: Simplify right side
    1,750,695.80x = 1,282,878,544,785.18
  5. Step 5: Solve for x
    x = 1,282,878,544,785.18/1,750,695.80
  6. Step 6: Final answer
    x = 732,782.10

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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.