Home / 1,851,154.03-2,774,417.27-891,430.77

Finding the Fourth Proportional to 1,851,154.03, 2,774,417.27 and 891,430.77

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Solution

The fourth proportional to 1,851,154.03, 2,774,417.27 and 891,430.77 is: 1,336,031.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,154.03 : 2,774,417.27 = 891,430.77 : x
  2. Step 2: Convert to fraction form
    1,851,154.03/2,774,417.27 = 891,430.77/x
  3. Step 3: Cross multiply
    1,851,154.03x = 2,774,417.27 × 891,430.77
  4. Step 4: Simplify right side
    1,851,154.03x = 2,473,200,913,638.21
  5. Step 5: Solve for x
    x = 2,473,200,913,638.21/1,851,154.03
  6. Step 6: Final answer
    x = 1,336,031.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.