Home / 1,506,700.02-2,079,261.28-818,385.32

Finding the Fourth Proportional to 1,506,700.02, 2,079,261.28 and 818,385.32

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Solution

The fourth proportional to 1,506,700.02, 2,079,261.28 and 818,385.32 is: 1,129,380.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,700.02 : 2,079,261.28 = 818,385.32 : x
  2. Step 2: Convert to fraction form
    1,506,700.02/2,079,261.28 = 818,385.32/x
  3. Step 3: Cross multiply
    1,506,700.02x = 2,079,261.28 × 818,385.32
  4. Step 4: Simplify right side
    1,506,700.02x = 1,701,636,907,996.41
  5. Step 5: Solve for x
    x = 1,701,636,907,996.41/1,506,700.02
  6. Step 6: Final answer
    x = 1,129,380.03

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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.