Home / 1,054,890.08-1,456,008.72-602,443.52

Finding the Fourth Proportional to 1,054,890.08, 1,456,008.72 and 602,443.52

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Solution

The fourth proportional to 1,054,890.08, 1,456,008.72 and 602,443.52 is: 831,520.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,890.08 : 1,456,008.72 = 602,443.52 : x
  2. Step 2: Convert to fraction form
    1,054,890.08/1,456,008.72 = 602,443.52/x
  3. Step 3: Cross multiply
    1,054,890.08x = 1,456,008.72 × 602,443.52
  4. Step 4: Simplify right side
    1,054,890.08x = 877,163,018,427.49
  5. Step 5: Solve for x
    x = 877,163,018,427.49/1,054,890.08
  6. Step 6: Final answer
    x = 831,520.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.