Home / 1,929,955.18-2,663,657.57-1,070,792.23

Finding the Fourth Proportional to 1,929,955.18, 2,663,657.57 and 1,070,792.23

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Solution

The fourth proportional to 1,929,955.18, 2,663,657.57 and 1,070,792.23 is: 1,477,870.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,955.18 : 2,663,657.57 = 1,070,792.23 : x
  2. Step 2: Convert to fraction form
    1,929,955.18/2,663,657.57 = 1,070,792.23/x
  3. Step 3: Cross multiply
    1,929,955.18x = 2,663,657.57 × 1,070,792.23
  4. Step 4: Simplify right side
    1,929,955.18x = 2,852,223,825,354.52
  5. Step 5: Solve for x
    x = 2,852,223,825,354.52/1,929,955.18
  6. Step 6: Final answer
    x = 1,477,870.50

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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.