Home / 924,434.48-1,274,985.51-561,851.48

Finding the Fourth Proportional to 924,434.48, 1,274,985.51 and 561,851.48

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Solution

The fourth proportional to 924,434.48, 1,274,985.51 and 561,851.48 is: 774,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,434.48 : 1,274,985.51 = 561,851.48 : x
  2. Step 2: Convert to fraction form
    924,434.48/1,274,985.51 = 561,851.48/x
  3. Step 3: Cross multiply
    924,434.48x = 1,274,985.51 × 561,851.48
  4. Step 4: Simplify right side
    924,434.48x = 716,352,495,772.06
  5. Step 5: Solve for x
    x = 716,352,495,772.06/924,434.48
  6. Step 6: Final answer
    x = 774,908.89

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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.