Home / 1,146,266.89-1,581,864.75-630,068.59

Finding the Fourth Proportional to 1,146,266.89, 1,581,864.75 and 630,068.59

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Solution

The fourth proportional to 1,146,266.89, 1,581,864.75 and 630,068.59 is: 869,503.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,266.89 : 1,581,864.75 = 630,068.59 : x
  2. Step 2: Convert to fraction form
    1,146,266.89/1,581,864.75 = 630,068.59/x
  3. Step 3: Cross multiply
    1,146,266.89x = 1,581,864.75 × 630,068.59
  4. Step 4: Simplify right side
    1,146,266.89x = 996,683,292,603.20
  5. Step 5: Solve for x
    x = 996,683,292,603.20/1,146,266.89
  6. Step 6: Final answer
    x = 869,503.69

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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.