Home / 1,225,968.03-1,838,953.53-586,121.32

Finding the Fourth Proportional to 1,225,968.03, 1,838,953.53 and 586,121.32

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Solution

The fourth proportional to 1,225,968.03, 1,838,953.53 and 586,121.32 is: 879,182.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,968.03 : 1,838,953.53 = 586,121.32 : x
  2. Step 2: Convert to fraction form
    1,225,968.03/1,838,953.53 = 586,121.32/x
  3. Step 3: Cross multiply
    1,225,968.03x = 1,838,953.53 × 586,121.32
  4. Step 4: Simplify right side
    1,225,968.03x = 1,077,849,862,376.84
  5. Step 5: Solve for x
    x = 1,077,849,862,376.84/1,225,968.03
  6. Step 6: Final answer
    x = 879,182.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.