Finding the Fourth Proportional to 1,950,543.84, 2,692,291.47 and 1,134,905.07
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Solution
The fourth proportional to 1,950,543.84, 2,692,291.47 and 1,134,905.07 is: 1,566,483.76
Step by Step Solution
- Step 1: Write the proportion equation
1,950,543.84 : 2,692,291.47 = 1,134,905.07 : x - Step 2: Convert to fraction form
1,950,543.84/2,692,291.47 = 1,134,905.07/x - Step 3: Cross multiply
1,950,543.84x = 2,692,291.47 × 1,134,905.07 - Step 4: Simplify right side
1,950,543.84x = 3,055,495,245,060.95 - Step 5: Solve for x
x = 3,055,495,245,060.95/1,950,543.84 - Step 6: Final answer
x = 1,566,483.76
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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.