Home / 1,840,482.14-2,539,354.46-1,186,831.58

Finding the Fourth Proportional to 1,840,482.14, 2,539,354.46 and 1,186,831.58

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Solution

The fourth proportional to 1,840,482.14, 2,539,354.46 and 1,186,831.58 is: 1,637,498.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,482.14 : 2,539,354.46 = 1,186,831.58 : x
  2. Step 2: Convert to fraction form
    1,840,482.14/2,539,354.46 = 1,186,831.58/x
  3. Step 3: Cross multiply
    1,840,482.14x = 2,539,354.46 × 1,186,831.58
  4. Step 4: Simplify right side
    1,840,482.14x = 3,013,786,065,941.85
  5. Step 5: Solve for x
    x = 3,013,786,065,941.85/1,840,482.14
  6. Step 6: Final answer
    x = 1,637,498.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.