Home / 1,110,284.40-1,532,106.96-626,897.28

Finding the Fourth Proportional to 1,110,284.40, 1,532,106.96 and 626,897.28

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Solution

The fourth proportional to 1,110,284.40, 1,532,106.96 and 626,897.28 is: 865,069.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,284.40 : 1,532,106.96 = 626,897.28 : x
  2. Step 2: Convert to fraction form
    1,110,284.40/1,532,106.96 = 626,897.28/x
  3. Step 3: Cross multiply
    1,110,284.40x = 1,532,106.96 × 626,897.28
  4. Step 4: Simplify right side
    1,110,284.40x = 960,473,685,893.07
  5. Step 5: Solve for x
    x = 960,473,685,893.07/1,110,284.40
  6. Step 6: Final answer
    x = 865,069.96

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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.