Home / 924,191.23-1,274,851.56-556,412.35

Finding the Fourth Proportional to 924,191.23, 1,274,851.56 and 556,412.35

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Solution

The fourth proportional to 924,191.23, 1,274,851.56 and 556,412.35 is: 767,528.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,191.23 : 1,274,851.56 = 556,412.35 : x
  2. Step 2: Convert to fraction form
    924,191.23/1,274,851.56 = 556,412.35/x
  3. Step 3: Cross multiply
    924,191.23x = 1,274,851.56 × 556,412.35
  4. Step 4: Simplify right side
    924,191.23x = 709,343,152,400.77
  5. Step 5: Solve for x
    x = 709,343,152,400.77/924,191.23
  6. Step 6: Final answer
    x = 767,528.55

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1.5x scale

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.