Home / 873,746.03-1,311,089.91-368,657.07

Finding the Fourth Proportional to 873,746.03, 1,311,089.91 and 368,657.07

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Solution

The fourth proportional to 873,746.03, 1,311,089.91 and 368,657.07 is: 553,184.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,746.03 : 1,311,089.91 = 368,657.07 : x
  2. Step 2: Convert to fraction form
    873,746.03/1,311,089.91 = 368,657.07/x
  3. Step 3: Cross multiply
    873,746.03x = 1,311,089.91 × 368,657.07
  4. Step 4: Simplify right side
    873,746.03x = 483,342,564,727.16
  5. Step 5: Solve for x
    x = 483,342,564,727.16/873,746.03
  6. Step 6: Final answer
    x = 553,184.28

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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.