Home / 1,004,580.48-1,386,315.36-551,861.76

Finding the Fourth Proportional to 1,004,580.48, 1,386,315.36 and 551,861.76

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Solution

The fourth proportional to 1,004,580.48, 1,386,315.36 and 551,861.76 is: 761,566.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,580.48 : 1,386,315.36 = 551,861.76 : x
  2. Step 2: Convert to fraction form
    1,004,580.48/1,386,315.36 = 551,861.76/x
  3. Step 3: Cross multiply
    1,004,580.48x = 1,386,315.36 × 551,861.76
  4. Step 4: Simplify right side
    1,004,580.48x = 765,054,434,484.63
  5. Step 5: Solve for x
    x = 765,054,434,484.63/1,004,580.48
  6. Step 6: Final answer
    x = 761,566.10

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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.