Finding the Fourth Proportional to 1,717,488.54, 2,370,041.64 and 953,492.94
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Solution
The fourth proportional to 1,717,488.54, 2,370,041.64 and 953,492.94 is: 1,315,768.88
Step by Step Solution
- Step 1: Write the proportion equation
1,717,488.54 : 2,370,041.64 = 953,492.94 : x - Step 2: Convert to fraction form
1,717,488.54/2,370,041.64 = 953,492.94/x - Step 3: Cross multiply
1,717,488.54x = 2,370,041.64 × 953,492.94 - Step 4: Simplify right side
1,717,488.54x = 2,259,817,971,246.02 - Step 5: Solve for x
x = 2,259,817,971,246.02/1,717,488.54 - Step 6: Final answer
x = 1,315,768.88
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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.