Home / 1,307,423.04-1,803,724.97-756,036.86

Finding the Fourth Proportional to 1,307,423.04, 1,803,724.97 and 756,036.86

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Solution

The fourth proportional to 1,307,423.04, 1,803,724.97 and 756,036.86 is: 1,043,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,423.04 : 1,803,724.97 = 756,036.86 : x
  2. Step 2: Convert to fraction form
    1,307,423.04/1,803,724.97 = 756,036.86/x
  3. Step 3: Cross multiply
    1,307,423.04x = 1,803,724.97 × 756,036.86
  4. Step 4: Simplify right side
    1,307,423.04x = 1,363,682,549,823.59
  5. Step 5: Solve for x
    x = 1,363,682,549,823.59/1,307,423.04
  6. Step 6: Final answer
    x = 1,043,030.84

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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.