Home / 1,878,543.56-2,592,113.54-1,051,574.13

Finding the Fourth Proportional to 1,878,543.56, 2,592,113.54 and 1,051,574.13

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Solution

The fourth proportional to 1,878,543.56, 2,592,113.54 and 1,051,574.13 is: 1,451,017.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,543.56 : 2,592,113.54 = 1,051,574.13 : x
  2. Step 2: Convert to fraction form
    1,878,543.56/2,592,113.54 = 1,051,574.13/x
  3. Step 3: Cross multiply
    1,878,543.56x = 2,592,113.54 × 1,051,574.13
  4. Step 4: Simplify right side
    1,878,543.56x = 2,725,799,553,036.08
  5. Step 5: Solve for x
    x = 2,725,799,553,036.08/1,878,543.56
  6. Step 6: Final answer
    x = 1,451,017.49

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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.