Home / 1,671,316.08-2,506,012.56-891,366.66

Finding the Fourth Proportional to 1,671,316.08, 2,506,012.56 and 891,366.66

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Solution

The fourth proportional to 1,671,316.08, 2,506,012.56 and 891,366.66 is: 1,336,537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,316.08 : 2,506,012.56 = 891,366.66 : x
  2. Step 2: Convert to fraction form
    1,671,316.08/2,506,012.56 = 891,366.66/x
  3. Step 3: Cross multiply
    1,671,316.08x = 2,506,012.56 × 891,366.66
  4. Step 4: Simplify right side
    1,671,316.08x = 2,233,776,045,525.25
  5. Step 5: Solve for x
    x = 2,233,776,045,525.25/1,671,316.08
  6. Step 6: Final answer
    x = 1,336,537.16

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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.