Home / 1,166,612.63-1,609,926.03-630,068.63

Finding the Fourth Proportional to 1,166,612.63, 1,609,926.03 and 630,068.63

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Solution

The fourth proportional to 1,166,612.63, 1,609,926.03 and 630,068.63 is: 869,495.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,612.63 : 1,609,926.03 = 630,068.63 : x
  2. Step 2: Convert to fraction form
    1,166,612.63/1,609,926.03 = 630,068.63/x
  3. Step 3: Cross multiply
    1,166,612.63x = 1,609,926.03 × 630,068.63
  4. Step 4: Simplify right side
    1,166,612.63x = 1,014,363,880,073.81
  5. Step 5: Solve for x
    x = 1,014,363,880,073.81/1,166,612.63
  6. Step 6: Final answer
    x = 869,495.03

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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.