Home / 1,095,035.80-1,642,262.10-336,875.80

Finding the Fourth Proportional to 1,095,035.80, 1,642,262.10 and 336,875.80

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Solution

The fourth proportional to 1,095,035.80, 1,642,262.10 and 336,875.80 is: 505,223.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,035.80 : 1,642,262.10 = 336,875.80 : x
  2. Step 2: Convert to fraction form
    1,095,035.80/1,642,262.10 = 336,875.80/x
  3. Step 3: Cross multiply
    1,095,035.80x = 1,642,262.10 × 336,875.80
  4. Step 4: Simplify right side
    1,095,035.80x = 553,238,358,747.18
  5. Step 5: Solve for x
    x = 553,238,358,747.18/1,095,035.80
  6. Step 6: Final answer
    x = 505,223.99

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1.5x scale

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.