Home / 3,570,410.61-4,927,148.80-1,938,803.45

Finding the Fourth Proportional to 3,570,410.61, 4,927,148.80 and 1,938,803.45

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Solution

The fourth proportional to 3,570,410.61, 4,927,148.80 and 1,938,803.45 is: 2,675,539.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,410.61 : 4,927,148.80 = 1,938,803.45 : x
  2. Step 2: Convert to fraction form
    3,570,410.61/4,927,148.80 = 1,938,803.45/x
  3. Step 3: Cross multiply
    3,570,410.61x = 4,927,148.80 × 1,938,803.45
  4. Step 4: Simplify right side
    3,570,410.61x = 9,552,773,062,620.61
  5. Step 5: Solve for x
    x = 9,552,773,062,620.61/3,570,410.61
  6. Step 6: Final answer
    x = 2,675,539.06

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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.