Home / 1,779,141.58-2,455,215.10-963,345.22

Finding the Fourth Proportional to 1,779,141.58, 2,455,215.10 and 963,345.22

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Solution

The fourth proportional to 1,779,141.58, 2,455,215.10 and 963,345.22 is: 1,329,416.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,141.58 : 2,455,215.10 = 963,345.22 : x
  2. Step 2: Convert to fraction form
    1,779,141.58/2,455,215.10 = 963,345.22/x
  3. Step 3: Cross multiply
    1,779,141.58x = 2,455,215.10 × 963,345.22
  4. Step 4: Simplify right side
    1,779,141.58x = 2,365,219,730,656.82
  5. Step 5: Solve for x
    x = 2,365,219,730,656.82/1,779,141.58
  6. Step 6: Final answer
    x = 1,329,416.25

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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.