Home / 1,709,161-2,357,929.50-983,835.16

Finding the Fourth Proportional to 1,709,161, 2,357,929.50 and 983,835.16

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Solution

The fourth proportional to 1,709,161, 2,357,929.50 and 983,835.16 is: 1,357,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,161 : 2,357,929.50 = 983,835.16 : x
  2. Step 2: Convert to fraction form
    1,709,161/2,357,929.50 = 983,835.16/x
  3. Step 3: Cross multiply
    1,709,161x = 2,357,929.50 × 983,835.16
  4. Step 4: Simplify right side
    1,709,161x = 2,319,813,946,901.22
  5. Step 5: Solve for x
    x = 2,319,813,946,901.22/1,709,161
  6. Step 6: Final answer
    x = 1,357,282.28

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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.