Home / 1,087,030.19-1,630,602.09-328,852.58

Finding the Fourth Proportional to 1,087,030.19, 1,630,602.09 and 328,852.58

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Solution

The fourth proportional to 1,087,030.19, 1,630,602.09 and 328,852.58 is: 493,296.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,030.19 : 1,630,602.09 = 328,852.58 : x
  2. Step 2: Convert to fraction form
    1,087,030.19/1,630,602.09 = 328,852.58/x
  3. Step 3: Cross multiply
    1,087,030.19x = 1,630,602.09 × 328,852.58
  4. Step 4: Simplify right side
    1,087,030.19x = 536,227,696,096.88
  5. Step 5: Solve for x
    x = 536,227,696,096.88/1,087,030.19
  6. Step 6: Final answer
    x = 493,296.05

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1.5x scale

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.