Home / 1,779,719.52-2,456,000.32-963,904.40

Finding the Fourth Proportional to 1,779,719.52, 2,456,000.32 and 963,904.40

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Solution

The fourth proportional to 1,779,719.52, 2,456,000.32 and 963,904.40 is: 1,330,181.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,719.52 : 2,456,000.32 = 963,904.40 : x
  2. Step 2: Convert to fraction form
    1,779,719.52/2,456,000.32 = 963,904.40/x
  3. Step 3: Cross multiply
    1,779,719.52x = 2,456,000.32 × 963,904.40
  4. Step 4: Simplify right side
    1,779,719.52x = 2,367,349,514,849.41
  5. Step 5: Solve for x
    x = 2,367,349,514,849.41/1,779,719.52
  6. Step 6: Final answer
    x = 1,330,181.24

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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.