Home / 1,048,973.66-1,447,812.90-666,925.82

Finding the Fourth Proportional to 1,048,973.66, 1,447,812.90 and 666,925.82

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Solution

The fourth proportional to 1,048,973.66, 1,447,812.90 and 666,925.82 is: 920,503.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,973.66 : 1,447,812.90 = 666,925.82 : x
  2. Step 2: Convert to fraction form
    1,048,973.66/1,447,812.90 = 666,925.82/x
  3. Step 3: Cross multiply
    1,048,973.66x = 1,447,812.90 × 666,925.82
  4. Step 4: Simplify right side
    1,048,973.66x = 965,583,805,539.08
  5. Step 5: Solve for x
    x = 965,583,805,539.08/1,048,973.66
  6. Step 6: Final answer
    x = 920,503.39

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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.