Home / 1,334,554.48-1,841,817.60-761,681.44

Finding the Fourth Proportional to 1,334,554.48, 1,841,817.60 and 761,681.44

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Solution

The fourth proportional to 1,334,554.48, 1,841,817.60 and 761,681.44 is: 1,051,195.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,554.48 : 1,841,817.60 = 761,681.44 : x
  2. Step 2: Convert to fraction form
    1,334,554.48/1,841,817.60 = 761,681.44/x
  3. Step 3: Cross multiply
    1,334,554.48x = 1,841,817.60 × 761,681.44
  4. Step 4: Simplify right side
    1,334,554.48x = 1,402,878,281,785.34
  5. Step 5: Solve for x
    x = 1,402,878,281,785.34/1,334,554.48
  6. Step 6: Final answer
    x = 1,051,195.96

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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.