Home / 615,927.36-918,197.58-606,221.16

Finding the Fourth Proportional to 615,927.36, 918,197.58 and 606,221.16

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Solution

The fourth proportional to 615,927.36, 918,197.58 and 606,221.16 is: 903,728.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,927.36 : 918,197.58 = 606,221.16 : x
  2. Step 2: Convert to fraction form
    615,927.36/918,197.58 = 606,221.16/x
  3. Step 3: Cross multiply
    615,927.36x = 918,197.58 × 606,221.16
  4. Step 4: Simplify right side
    615,927.36x = 556,630,802,056.79
  5. Step 5: Solve for x
    x = 556,630,802,056.79/615,927.36
  6. Step 6: Final answer
    x = 903,728.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.