Home / 1,265,417.34-1,746,275.89-692,457.58

Finding the Fourth Proportional to 1,265,417.34, 1,746,275.89 and 692,457.58

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Solution

The fourth proportional to 1,265,417.34, 1,746,275.89 and 692,457.58 is: 955,591.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,417.34 : 1,746,275.89 = 692,457.58 : x
  2. Step 2: Convert to fraction form
    1,265,417.34/1,746,275.89 = 692,457.58/x
  3. Step 3: Cross multiply
    1,265,417.34x = 1,746,275.89 × 692,457.58
  4. Step 4: Simplify right side
    1,265,417.34x = 1,209,221,976,801.75
  5. Step 5: Solve for x
    x = 1,209,221,976,801.75/1,265,417.34
  6. Step 6: Final answer
    x = 955,591.44

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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.