Home / 1,711,853.16-2,362,328.46-947,890.32

Finding the Fourth Proportional to 1,711,853.16, 2,362,328.46 and 947,890.32

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Solution

The fourth proportional to 1,711,853.16, 2,362,328.46 and 947,890.32 is: 1,308,072.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,853.16 : 2,362,328.46 = 947,890.32 : x
  2. Step 2: Convert to fraction form
    1,711,853.16/2,362,328.46 = 947,890.32/x
  3. Step 3: Cross multiply
    1,711,853.16x = 2,362,328.46 × 947,890.32
  4. Step 4: Simplify right side
    1,711,853.16x = 2,239,228,279,894.51
  5. Step 5: Solve for x
    x = 2,239,228,279,894.51/1,711,853.16
  6. Step 6: Final answer
    x = 1,308,072.64

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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.