Home / 1,303,595.40-1,955,393.10-805,931.40

Finding the Fourth Proportional to 1,303,595.40, 1,955,393.10 and 805,931.40

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Solution

The fourth proportional to 1,303,595.40, 1,955,393.10 and 805,931.40 is: 1,208,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,595.40 : 1,955,393.10 = 805,931.40 : x
  2. Step 2: Convert to fraction form
    1,303,595.40/1,955,393.10 = 805,931.40/x
  3. Step 3: Cross multiply
    1,303,595.40x = 1,955,393.10 × 805,931.40
  4. Step 4: Simplify right side
    1,303,595.40x = 1,575,912,698,633.34
  5. Step 5: Solve for x
    x = 1,575,912,698,633.34/1,303,595.40
  6. Step 6: Final answer
    x = 1,208,897.10

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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.