Home / 1,709,196.45-2,358,429.08-983,904.02

Finding the Fourth Proportional to 1,709,196.45, 2,358,429.08 and 983,904.02

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Solution

The fourth proportional to 1,709,196.45, 2,358,429.08 and 983,904.02 is: 1,357,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,196.45 : 2,358,429.08 = 983,904.02 : x
  2. Step 2: Convert to fraction form
    1,709,196.45/2,358,429.08 = 983,904.02/x
  3. Step 3: Cross multiply
    1,709,196.45x = 2,358,429.08 × 983,904.02
  4. Step 4: Simplify right side
    1,709,196.45x = 2,320,467,835,985.24
  5. Step 5: Solve for x
    x = 2,320,467,835,985.24/1,709,196.45
  6. Step 6: Final answer
    x = 1,357,636.70

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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.