Finding the Fourth Proportional to 1,698,867.06, 2,344,444.32 and 973,757.19
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Solution
The fourth proportional to 1,698,867.06, 2,344,444.32 and 973,757.19 is: 1,343,789.38
Step by Step Solution
- Step 1: Write the proportion equation
1,698,867.06 : 2,344,444.32 = 973,757.19 : x - Step 2: Convert to fraction form
1,698,867.06/2,344,444.32 = 973,757.19/x - Step 3: Cross multiply
1,698,867.06x = 2,344,444.32 × 973,757.19 - Step 4: Simplify right side
1,698,867.06x = 2,282,919,513,154.66 - Step 5: Solve for x
x = 2,282,919,513,154.66/1,698,867.06 - Step 6: Final answer
x = 1,343,789.38
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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.