Home / 1,926,508.03-2,656,746.59-1,152,012.74

Finding the Fourth Proportional to 1,926,508.03, 2,656,746.59 and 1,152,012.74

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Solution

The fourth proportional to 1,926,508.03, 2,656,746.59 and 1,152,012.74 is: 1,588,680.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,508.03 : 2,656,746.59 = 1,152,012.74 : x
  2. Step 2: Convert to fraction form
    1,926,508.03/2,656,746.59 = 1,152,012.74/x
  3. Step 3: Cross multiply
    1,926,508.03x = 2,656,746.59 × 1,152,012.74
  4. Step 4: Simplify right side
    1,926,508.03x = 3,060,605,899,587.76
  5. Step 5: Solve for x
    x = 3,060,605,899,587.76/1,926,508.03
  6. Step 6: Final answer
    x = 1,588,680.58

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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.