Home / 1,314,530.16-1,814,041.33-710,918.16

Finding the Fourth Proportional to 1,314,530.16, 1,814,041.33 and 710,918.16

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Solution

The fourth proportional to 1,314,530.16, 1,814,041.33 and 710,918.16 is: 981,061.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,530.16 : 1,814,041.33 = 710,918.16 : x
  2. Step 2: Convert to fraction form
    1,314,530.16/1,814,041.33 = 710,918.16/x
  3. Step 3: Cross multiply
    1,314,530.16x = 1,814,041.33 × 710,918.16
  4. Step 4: Simplify right side
    1,314,530.16x = 1,289,634,924,487.55
  5. Step 5: Solve for x
    x = 1,289,634,924,487.55/1,314,530.16
  6. Step 6: Final answer
    x = 981,061.50

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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.