Home / 1,506,444.01-2,078,886.06-818,110.46

Finding the Fourth Proportional to 1,506,444.01, 2,078,886.06 and 818,110.46

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Solution

The fourth proportional to 1,506,444.01, 2,078,886.06 and 818,110.46 is: 1,128,988.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,444.01 : 2,078,886.06 = 818,110.46 : x
  2. Step 2: Convert to fraction form
    1,506,444.01/2,078,886.06 = 818,110.46/x
  3. Step 3: Cross multiply
    1,506,444.01x = 2,078,886.06 × 818,110.46
  4. Step 4: Simplify right side
    1,506,444.01x = 1,700,758,436,031.40
  5. Step 5: Solve for x
    x = 1,700,758,436,031.40/1,506,444.01
  6. Step 6: Final answer
    x = 1,128,988.82

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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.