Home / 1,506,690.02-2,079,247.50-818,368.52

Finding the Fourth Proportional to 1,506,690.02, 2,079,247.50 and 818,368.52

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Solution

The fourth proportional to 1,506,690.02, 2,079,247.50 and 818,368.52 is: 1,129,356.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,690.02 : 2,079,247.50 = 818,368.52 : x
  2. Step 2: Convert to fraction form
    1,506,690.02/2,079,247.50 = 818,368.52/x
  3. Step 3: Cross multiply
    1,506,690.02x = 2,079,247.50 × 818,368.52
  4. Step 4: Simplify right side
    1,506,690.02x = 1,701,590,699,288.70
  5. Step 5: Solve for x
    x = 1,701,590,699,288.70/1,506,690.02
  6. Step 6: Final answer
    x = 1,129,356.85

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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.