Home / 1,711,783.59-2,362,332.60-947,837.13

Finding the Fourth Proportional to 1,711,783.59, 2,362,332.60 and 947,837.13

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Solution

The fourth proportional to 1,711,783.59, 2,362,332.60 and 947,837.13 is: 1,308,054.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,783.59 : 2,362,332.60 = 947,837.13 : x
  2. Step 2: Convert to fraction form
    1,711,783.59/2,362,332.60 = 947,837.13/x
  3. Step 3: Cross multiply
    1,711,783.59x = 2,362,332.60 × 947,837.13
  4. Step 4: Simplify right side
    1,711,783.59x = 2,239,106,551,689.44
  5. Step 5: Solve for x
    x = 2,239,106,551,689.44/1,711,783.59
  6. Step 6: Final answer
    x = 1,308,054.69

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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.