Home / 1,156,125.16-1,595,547.14-666,247.08

Finding the Fourth Proportional to 1,156,125.16, 1,595,547.14 and 666,247.08

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Solution

The fourth proportional to 1,156,125.16, 1,595,547.14 and 666,247.08 is: 919,475.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,125.16 : 1,595,547.14 = 666,247.08 : x
  2. Step 2: Convert to fraction form
    1,156,125.16/1,595,547.14 = 666,247.08/x
  3. Step 3: Cross multiply
    1,156,125.16x = 1,595,547.14 × 666,247.08
  4. Step 4: Simplify right side
    1,156,125.16x = 1,063,028,623,027.35
  5. Step 5: Solve for x
    x = 1,063,028,623,027.35/1,156,125.16
  6. Step 6: Final answer
    x = 919,475.38

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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.