Home / 1,012,283.61-1,396,967.98-604,421.09

Finding the Fourth Proportional to 1,012,283.61, 1,396,967.98 and 604,421.09

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Solution

The fourth proportional to 1,012,283.61, 1,396,967.98 and 604,421.09 is: 834,111.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,283.61 : 1,396,967.98 = 604,421.09 : x
  2. Step 2: Convert to fraction form
    1,012,283.61/1,396,967.98 = 604,421.09/x
  3. Step 3: Cross multiply
    1,012,283.61x = 1,396,967.98 × 604,421.09
  4. Step 4: Simplify right side
    1,012,283.61x = 844,356,909,166.70
  5. Step 5: Solve for x
    x = 844,356,909,166.70/1,012,283.61
  6. Step 6: Final answer
    x = 834,111.01

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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.