Home / 910,277.60-1,365,416.40-626,842.40

Finding the Fourth Proportional to 910,277.60, 1,365,416.40 and 626,842.40

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Solution

The fourth proportional to 910,277.60, 1,365,416.40 and 626,842.40 is: 940,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,277.60 : 1,365,416.40 = 626,842.40 : x
  2. Step 2: Convert to fraction form
    910,277.60/1,365,416.40 = 626,842.40/x
  3. Step 3: Cross multiply
    910,277.60x = 1,365,416.40 × 626,842.40
  4. Step 4: Simplify right side
    910,277.60x = 855,900,893,175.36
  5. Step 5: Solve for x
    x = 855,900,893,175.36/910,277.60
  6. Step 6: Final answer
    x = 940,263.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.