Home / 1,047,031.92-1,570,580.28-288,886.50

Finding the Fourth Proportional to 1,047,031.92, 1,570,580.28 and 288,886.50

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Solution

The fourth proportional to 1,047,031.92, 1,570,580.28 and 288,886.50 is: 433,338.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,031.92 : 1,570,580.28 = 288,886.50 : x
  2. Step 2: Convert to fraction form
    1,047,031.92/1,570,580.28 = 288,886.50/x
  3. Step 3: Cross multiply
    1,047,031.92x = 1,570,580.28 × 288,886.50
  4. Step 4: Simplify right side
    1,047,031.92x = 453,719,440,058.22
  5. Step 5: Solve for x
    x = 453,719,440,058.22/1,047,031.92
  6. Step 6: Final answer
    x = 433,338.69

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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.