Home / 1,510,064.60-2,083,979.04-865,526.56

Finding the Fourth Proportional to 1,510,064.60, 2,083,979.04 and 865,526.56

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Solution

The fourth proportional to 1,510,064.60, 2,083,979.04 and 865,526.56 is: 1,194,478.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,064.60 : 2,083,979.04 = 865,526.56 : x
  2. Step 2: Convert to fraction form
    1,510,064.60/2,083,979.04 = 865,526.56/x
  3. Step 3: Cross multiply
    1,510,064.60x = 2,083,979.04 × 865,526.56
  4. Step 4: Simplify right side
    1,510,064.60x = 1,803,739,209,603.30
  5. Step 5: Solve for x
    x = 1,803,739,209,603.30/1,510,064.60
  6. Step 6: Final answer
    x = 1,194,478.18

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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.