Home / 877,256.14-1,210,617.30-474,848.14

Finding the Fourth Proportional to 877,256.14, 1,210,617.30 and 474,848.14

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Solution

The fourth proportional to 877,256.14, 1,210,617.30 and 474,848.14 is: 655,292.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,256.14 : 1,210,617.30 = 474,848.14 : x
  2. Step 2: Convert to fraction form
    877,256.14/1,210,617.30 = 474,848.14/x
  3. Step 3: Cross multiply
    877,256.14x = 1,210,617.30 × 474,848.14
  4. Step 4: Simplify right side
    877,256.14x = 574,859,373,156.82
  5. Step 5: Solve for x
    x = 574,859,373,156.82/877,256.14
  6. Step 6: Final answer
    x = 655,292.50

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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.