Home / 1,166,703.50-1,610,051.91-630,159.50

Finding the Fourth Proportional to 1,166,703.50, 1,610,051.91 and 630,159.50

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Solution

The fourth proportional to 1,166,703.50, 1,610,051.91 and 630,159.50 is: 869,620.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,703.50 : 1,610,051.91 = 630,159.50 : x
  2. Step 2: Convert to fraction form
    1,166,703.50/1,610,051.91 = 630,159.50/x
  3. Step 3: Cross multiply
    1,166,703.50x = 1,610,051.91 × 630,159.50
  4. Step 4: Simplify right side
    1,166,703.50x = 1,014,589,506,579.64
  5. Step 5: Solve for x
    x = 1,014,589,506,579.64/1,166,703.50
  6. Step 6: Final answer
    x = 869,620.69

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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.