Home / 1,506,030.50-2,078,339.95-817,710.59

Finding the Fourth Proportional to 1,506,030.50, 2,078,339.95 and 817,710.59

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Solution

The fourth proportional to 1,506,030.50, 2,078,339.95 and 817,710.59 is: 1,128,450.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,030.50 : 2,078,339.95 = 817,710.59 : x
  2. Step 2: Convert to fraction form
    1,506,030.50/2,078,339.95 = 817,710.59/x
  3. Step 3: Cross multiply
    1,506,030.50x = 2,078,339.95 × 817,710.59
  4. Step 4: Simplify right side
    1,506,030.50x = 1,699,480,592,953.06
  5. Step 5: Solve for x
    x = 1,699,480,592,953.06/1,506,030.50
  6. Step 6: Final answer
    x = 1,128,450.31

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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.