Home / 1,884,876.86-2,602,033.51-1,160,345.63

Finding the Fourth Proportional to 1,884,876.86, 2,602,033.51 and 1,160,345.63

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Solution

The fourth proportional to 1,884,876.86, 2,602,033.51 and 1,160,345.63 is: 1,601,833.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,876.86 : 2,602,033.51 = 1,160,345.63 : x
  2. Step 2: Convert to fraction form
    1,884,876.86/2,602,033.51 = 1,160,345.63/x
  3. Step 3: Cross multiply
    1,884,876.86x = 2,602,033.51 × 1,160,345.63
  4. Step 4: Simplify right side
    1,884,876.86x = 3,019,258,209,541.20
  5. Step 5: Solve for x
    x = 3,019,258,209,541.20/1,884,876.86
  6. Step 6: Final answer
    x = 1,601,833.13

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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.