Home / 1,711,833.12-2,362,300.80-947,870.24

Finding the Fourth Proportional to 1,711,833.12, 2,362,300.80 and 947,870.24

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Solution

The fourth proportional to 1,711,833.12, 2,362,300.80 and 947,870.24 is: 1,308,044.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,833.12 : 2,362,300.80 = 947,870.24 : x
  2. Step 2: Convert to fraction form
    1,711,833.12/2,362,300.80 = 947,870.24/x
  3. Step 3: Cross multiply
    1,711,833.12x = 2,362,300.80 × 947,870.24
  4. Step 4: Simplify right side
    1,711,833.12x = 2,239,154,626,248.19
  5. Step 5: Solve for x
    x = 2,239,154,626,248.19/1,711,833.12
  6. Step 6: Final answer
    x = 1,308,044.93

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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.